List of Common Muscle Relaxers

Muscle relaxers are used in addition to rest, physical therapy, and other measures to relieve discomfort. They are typically prescribed for short-term use to treat acute, painful musculoskeletal conditions. Muscle relaxers are occasionally prescribed for chronic pain (pain lasting longer than 3 months).

Muscle Relaxant List
Muscle Relaxant List

Muscle relaxers are not a class of drugs—meaning they do not all have the same chemical structure or work the same way in the brain. Rather, the term muscle relaxer is used to describe a group of drugs that act as central nervous system depressants and have sedative and musculoskeletal relaxant properties.

Muscle relaxers may be prescribed to treat back pain:

  • Early in the course of back pain, on a short-term basis, to relieve pain associated with muscle spasms
  • When back pain causes insomnia (for their sedative effect)

Muscle relaxers are also prescribed for other conditions such as fibromyalgia, multiple sclerosis, and seizure disorders.

There are several types of muscle relaxer medications commonly used to treat back pain.

Common Muscle Relaxants

Muscle relaxers are usually prescribed to treat back pain in conjunction with rest and physical therapy. Common muscle relaxants include:

  • Baclofen. Muscle tightness and muscle spasms, including those related to spine injuries, may be eased with baclofen. The medication may be helpful in treating multiple sclerosis and stabbing nerve pain. It is available as a tablet and can be taken by children as young as 12 years old. Some common side effects could include nausea and vomiting, confusion, drowsiness, headache, or muscle weakness. Baclofen is rated C in the FDA’s A through X pregnancy safety ranking for medications, with A being the safest. The C category means that the medication should only be used if the benefits outweigh the risks.
  • Benzodiazepines. In addition to treating anxiety, alcohol withdrawal, and seizure disorders, such as epilepsy, benzodiazepines can also treat muscle spasms and skeletal pain. Benzodiazepines, such as diazepam (Valium), lorazepam (Ativan), and temazepam (Restoril), are typically only intended for short-term use. This limitation is due to their habit-forming potential and because they alter sleep cycles, leading to sleep difficulties once the drug is stopped. Benzodiazepines are sold as tablets, liquid, injections, and rectal gels. People who have myasthenia gravis, severe liver disease, serious breathing troubles, or some forms of glaucoma, should avoid taking diazepam. All benzodiazepines are rated D by the FDA for safety during pregnancy and are not recommended for women who are pregnant.
  • Carisoprodol (Soma). Carisoprodol relaxes muscles and eases pain and stiffness caused by acute bone and muscle problems, often caused by an injury. It is taken by mouth in tablet form and is also available in combination with aspirin or aspirin and codeine. Carisoprodol can be habit-forming, particularly if used in conjunction with alcohol or other drugs that have a sedative effect, including opioids (such as codeine). Common side effects include drowsiness, dizziness, and headache. People with a history of blood disorders, kidney or liver disease, and seizures may need to avoid Carisoprodol. It is rated C in the FDA’s pregnancy safety ranking for medications.
  • Chlorzoxazone (Lorzone). Chlorzoxazone is used for the relief of discomfort from acute, painful, musculoskeletal conditions. Chlorzoxazone is available as a tablet. Common side effects include drowsiness, dizziness, and nausea. Chlorzoxazone is not recommended for people with liver disease. It has not been rated by the FDA for safety during pregnancy.
  • Cyclobenzaprine (Amrix, Fexmid, FlexePax Kit, FusePaq Tabradol). Cyclobenzaprine eases stiffness and pain from muscle cramps, also called muscle spasms. It is available as a tablet and extended-release capsule. Cyclobenzaprine itself is not intended for long-term use (more than 2 to 3 weeks). Cyclobenzaprine ( Generic Flexeril )Common side effects include blurred vision, dizziness or drowsiness, and dry mouth. It is not advised for those with an overactive thyroid, heart problems, or liver disease. Cyclobenzaprine is rated B by the FDA for safety during pregnancy, making it the safest muscle relaxant to use while pregnant.
  • Dantrolene (Dantrium). Dantrolene helps control chronic spasticity related to spinal injuries. It is also used for conditions such as stroke, multiple sclerosis, and cerebral palsy. Dantrolene is taken as a capsule or intravenous powder for injection. Drowsiness and sensitivity to light are common side effects. It can cause severe liver problems, and should not be taken by people with active liver disease. The FDA has given dantrolene a C rating for safety in pregnancy.
  • Metaxalone (Skelaxin, Metaxall, and Metaxall CP, Lorvatus PharmaPak). Metaxalone targets pain and muscle spasms from sprains, strains, and muscle injuries. It is available as a tablet or injection. Common side effects include drowsiness, dizziness, nausea, and vomiting. Metaxalone is generally not recommended for people with a known tendency to become anemic, and who have kidney or liver disease. Metaxalone may affect blood sugar tests for people with diabetes. The FDA has not rated metaxalone for safety during pregnancy.
  • Methocarbamol (Robaxin, Robaxin-750). Methocarbamol eases acute muscle and bone pain. It can be taken as a tablet or by injection.Methocarbamol (Generic Robaxin) Common side effects include dizziness, headache, nausea, flushing, and blurred vision. Methocarbamol is generally not recommended to people with renal disease or failure, or a history of allergic reaction to the medication. The FDA has given methocarbamol a C rating for safety during pregnancy.
  • Orphenadrine. Orphenadrine is a medication used to relieve pain and stiffness caused by muscle injuries. It is available as an extended-release tablet. Common side effects include dry mouth, lightheadedness, difficult urination, heartburn, nausea and vomiting. It is generally not recommended to people with previous sensitivities to the ingredients, myasthenia gravis, those with glaucoma or certain types of ulcers. The FDA has given orphenadrine a C rating for safety during pregnancy.
  • Tizanidine (Comfort Pac with Tizanidine, Zanaflex). Tizanidine is used to treat muscle spasms caused by spinal cord injuries and other conditions such as multiple sclerosis. Tizanidine is available in tablet and capsule form and absorbs differently depending on whether it is taken on an empty stomach or with food. Zanaflex (Generic Tizanidine)
  • Common side effects include dry mouth, dizziness, constipation and tiredness. It should not be used by people taking fluvoxamine or ciprofloxacin or those who have liver disease. Tizanidine is rated in the C category for safety during pregnancy.

Sometimes the first muscle relaxers a doctor prescribes does not work as well as expected. It may be necessary to try an alternative if the initial prescription is not effective. Many drugs interact with muscle relaxers and a person should keep their health care provider informed of all prescription and non-prescription medications he or she is taking.

There is very little research regarding which muscle relaxers are most effective, so the choice of which medication—or whether to use one at all—is based on factors such as a person’s reaction to the medication and personal preferences, potential for abuse, possible drug interactions, and adverse side effects.

Medication is just one part of pain relief. These medications are intended to be one element, usually on a short-term basis, of an overall recovery strategy that includes rest, stretching, physical therapy, and other exercise.

About Soma ( Carisoprodol )

Carisoprodol, sold under the brand name Soma among others, is a medication used for musculoskeletal pain.  Use is only approved for up to three weeks.  Effects generally begin within half an hour and last for up to six hours. It is taken by mouth.

Common side effects include headache, dizziness, and sleepiness. Serious side effect may include addiction, allergic reactions, and seizures. In people with a sulfa allergy certain formulations may result in problems. Safety during pregnancy and breastfeeding is not clear. How it works is not clear. Some of its effects are believed to occur following being converted into meprobamate.

Carisoprodol is meant to be used along with rest, physical therapy and other measure to relax muscles after strains, sprains and muscle injuries. It comes in tablet format and is taken by the mouth three times a day and before bed.

Carisoprodol was approved for medical use in the United States in 1959. Its approval in Europe was withdrawn in 2008.  It is available as a generic medication. In the United States the wholesale cost is less than US$0.10 per dose.  In 2017, it was the 255th most commonly prescribed medication in the United States, with more than one million prescriptions. In the United States, it is a Schedule IV controlled substance.

Soma ( Carisoprodol ) is a controlled prescription and we can not sell it online. It is also illegal for you to buy Soma ( Carisoprodol ) online.

 

Side Effects Associated with Muscle Relaxers

Side effects of muscle relaxers include:

  • Sleepiness or grogginess
  • Fatigue
  • Dry mouth
  • Constipation
  • Nausea

More serious side effects include:

  • Light-headedness or fainting
  • Blurred vision
  • Confusion
  • Urinary retention

Any serious side effects should be reported to a doctor immediately.

Warnings for prescription muscle relaxants

Muscle relaxants such as carisoprodol and diazepam can be habit forming. Be sure to take your medication exactly as prescribed by your doctor.

Muscle relaxants can also cause withdrawal symptoms, such as seizures or hallucinations (sensing things that aren’t real). Do not suddenly stop taking your medication, especially if you’ve been taking it for a long time.

Also, muscle relaxants depress your central nervous system (CNS), making it hard to pay attention or stay awake. While taking a muscle relaxant, avoid activities that require mental alertness or coordination, such as driving or using heavy machinery.

You should not take muscle relaxants with:

  • alcohol
  • CNS depressant drugs, such as opioids or psychotropics
  • sleeping medications
  • herbal supplements such as St. John’s wort

Talk to your doctor about how you can safely use muscle relaxants if you:

  • are older than 65 years
  • have a mental health problem or brain disorder
  • have liver problems

Off-label medications for spasticity

Doctors can use certain medications to treat spasticity even when the drugs are not approved for that purpose by the U.S. Food and Drug Association (FDA). This is called off-label drug use. The following drugs are not actually muscle relaxants, but they can still help relieve symptoms of spasticity.

Benzodiazepines

Benzodiazepines are sedatives that can help relax muscles. They work by increasing the effects of certain neurotransmitters, which are chemicals that relay messages between your brain cells.

Examples of benzodiazepines include:

  • clonazepam (Klonopin)
  • lorazepam (Ativan)
  • alprazolam (Xanax)

Side effects of benzodiazepines can include drowsiness and problems with balance and memory. These drugs can also be habit forming.

Clonidine

Clonidine (Kapvay) is thought to work by preventing your nerves from sending pain signals to your brain or by causing a sedative effect.

Clonidine should not be used with other muscle relaxants. Taking it with similar drugs increases your risk of side effects. For instance, taking clonidine with tizanidine can cause very low blood pressure.

Clonidine is available in brand-name and generic versions.

Gabapentin

Gabapentin (Neurontin) is an anticonvulsant drug typically used to relieve seizures. It’s not fully known how gabapentin works to relieve muscle spasticity.  Gabapentin is available in brand-name and generic versions.

Over-the-counter options for muscle spasms

OTC treatment is recommended as first-line therapy for muscle spasms caused by conditions such as acute lower back pain or tension headache. This means you should try OTC treatments before prescription medications.

OTC treatment options include nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, or a combination of both. Your doctor or pharmacist can help you choose an OTC treatment.

Nonsteroidal anti-inflammatory drugs (NSAIDs)

NSAIDs work by blocking your body from making certain substances that cause inflammation and pain. NSAIDs are available in generic and brand-name versions. They’re typically sold over the counter. Stronger versions are available by prescription.

NSAIDs come as oral tablets, capsules, or suspensions. They also come as chewable tablets for children. Side effects of these drugs can include upset stomach and dizziness.

Examples of NSAIDs include:

  • ibuprofen (Advil, Motrin)
  • naproxen (Aleve)

Acetaminophen

Acetaminophen (Tylenol) is thought to work by blocking your body from making certain substances that cause pain. Acetaminophen is available in generic and brand-name versions. It comes as immediate-release and extended release oral tablets and capsules, orally disintegrating tablets, chewable tablets, and oral solutions.

The more common side effects of acetaminophen can include nausea and upset stomach.

Can cannabis be used to treat muscle spasticity or spasm?

Yes, in some cases.

Cannabis, more commonly known as marijuana, is legal in certain states for medicinal uses. Muscle spasm is one of the health conditions that cannabis is used to treat. It helps relieve muscle spasms by reducing pain and inflammation.

Cannabis has also been used to treat muscle spasticity due to multiple sclerosis (MS). In many research trialsTrusted Source, cannabis has been shown to be effective alone and in combination with other treatments for reducing muscle spasticity symptoms.   However, there’s limited information available on the use of cannabis for muscle spasticity that’s not associated with MS.

If you’re being treated for MS and still have muscle spasms or spasticity, adding cannabis may help. Talk to your doctor about whether it’s a good option for you.

You should keep certain factors in mind. The more common side effects of cannabis include dizziness, vomiting, urinary tract infections, and a relapse of MS. Also, limited information is available about drug interactions and other usage warnings.

Risks Associated with Muscle Relaxers

Muscle relaxers are a group of drugs that have a sedative effect on the body. They work through the brain, rather than directly on the muscles. Muscle relaxants are generally used for a few days and up to 3 weeks, but are sometimes prescribed for chronic back pain or neck pain.

To minimize risk, the doctor should be informed of any history of seizures, liver disease, and any other medical conditions or concerns. Women should inform their doctors if they are pregnant, plan to become pregnant, or are breast-feeding.

  • Sleepiness. Because muscle relaxers are total body relaxants, they typically induce grogginess or sleepiness. As a result, it is not safe to drive or make important decisions while taking muscle relaxers. Muscle relaxers are often suggested for evening use due to their sedative effect.
  • Interactions with alcohol. Drinking alcohol can be especially dangerous when taking muscle relaxers. The sedative effect of the medication is intensified with alcohol use, and combining the two can be fatal.See Alcohol Avoidance
  • Allergic reactions. No medication should be taken if the person has had an allergic reaction to it in the past, even if the reaction seemed mild. Symptoms of an allergic reaction include swelling in the throat or extremities, trouble breathing, hives, and chest tightness.
  • Potential for abuse. Muscle relaxers have a risk of misuse and abuse. Some muscle relaxers, such as cyclobenzaprine, can be habit-forming on their own. Others may be taken in conjunction with other drugs, such as opioids, to create a high, and are therefore more likely to be abused.See Opioids for Back Pain: Potential for Abuse, Assessment Tools, and Addiction Treatment
  • Tapering off. Stopping a muscle relaxer abruptly can be harmful. Instead, the doctor will prescribe a gradual reduction in dosage.

Concern About Overuse of Muscle Relaxants

The use of muscle relaxers is controversial in the medical community. The growing use of these medications has drawn concern about overuse, adverse side effects, and limited evidence of their effectiveness—especially when used on an ongoing basis for a chronic condition.

Research is mixed on muscle relaxers. A number of research studies and analyses have found muscle relaxants to be more helpful than a placebo in easing symptoms of nonspecific acute low back pain in the short term.1,2 Other research, however, found that people visiting an emergency room for back pain received no additional benefit from taking muscle relaxers.3

What is the best muscle relaxer?

It’s difficult to declare one muscle relaxant better than all others because each type has its own advantages and uses. In general, pain relief treatments fall into one of three categories: over-the-counter (OTC), prescription, and natural. Determining the best muscle relaxer depends entirely on your specific condition and pain level. When in doubt, consult your healthcare provider.

Over-the-counter remedies: OTC pain relievers are often the first line of defense against pain, inflammation, and tension. They can work wonders for milder conditions like neck and lower back pain. Typically, your doctor might start you out on an OTC medication, and if that doesn’t provide the relief you need, he or she may write a prescription for something higher-grade.

Prescription drugs: For more chronic pain and conditions where OTC medications just won’t cut it, your doctor may prescribe something stronger. Because of their more serious side effects, prescription muscle relaxers are designed for short-term use, after which your doctor will transition to other drugs or treatments.

Natural remedies: For minor soreness and stress-related symptoms, the only treatment you need might be drawn straight from nature. Before rushing off to the doctor for an examination and potential prescription, you might be able to administer an effective plant-based therapy right from home.

What is the best over-the-counter (OTC) medicine for muscle pain?

These are the medications that you can find while perusing the aisles at your local pharmacy or convenience store. Most of them are household names, and it’s not uncommon to keep them on hand, stashed in a medicine cabinet, just in case. Even though OTC medications are easy to obtain, they’ll do the job for many aches and pains, and doctors often recommend them prior to prescribing stronger treatment options.

“OTC NSAIDS, like ibuprofen and naproxen, are a good first line agent to decrease inflammation surrounding an injury,” recommends Joanna Lewis, Pharm.D., creator of The Pharmacist’s Guide. They might not have the same potency of high-grade muscle relaxants, but they’re still effective and have very few side effects. If you roll your ankle at the gym or wake up with back pain, try one of these before asking your doctor for a prescription.

  1. Advil (ibuprofen): This is a staple of parents, doctors, and athletes alike. Ibuprofen is one of the most widely used nonsteroidal anti-inflammatory drugs (NSAIDs) available. As such, Advil doesn’t just remedy pain, but also inflammation as well. It’s highly versatile. Use it to treat low back pain, osteoarthritis, menstrual cramps, fever, headaches, migraines, sprains, and other minor injuries. Low doses are available over the counter, but a doctor can prescribe higher doses as well.
  2. Motrin IB (ibuprofen): Don’t be fooled by the different brand name. Motrin IB and Advil are the same drug. Therefore, they shouldn’t be taken together, as it could increase the risk of overdose.
  3. Aleve (naproxen): Another medicine cabinet staple, naproxen is similar to ibuprofen in many ways. It’s also an NSAID, so it works by reducing inflammation. It’s useful in treating muscle pain, headaches, migraines, osteoarthritis, fever, cramps, and minor injuries. The main difference between naproxen and ibuprofen is their dosing. You can take naproxen every eight to 12 hours and ibuprofen every four to six, so Aleve is slightly longer-lasting.
  4. Aspirin: One more NSAID for you. Aspirin treats many of the same conditions, relieving pain and reducing inflammation. However, daily doses of aspirin have been proven effective at reducing the risk of blood clots, strokes, and heart attacks in some people. Ask your doctor before using for clot prevention. If you’re a candidate, you will likely take a “baby” aspirin, or 81 mg, coated tablet daily. Common brand names include Bayer or Ecotrin.
  5. Tylenol (acetaminophen): Unlike NSAIDs, acetaminophen focuses solely on treating pain—not inflammation. It’s used for muscle aches, headaches, migraines, back and neck pain, fevers, etc. However, if swelling and inflammation is the underlying cause of your pain, acetaminophen will not be nearly as effective as NSAIDs like those listed above. Acetaminophen’s wide range of uses and relatively few side effects make it the most popular OTC pain reliever worldwide.

 

Antispasmodic drugs are better for relieving muscle pain due to uncontrolled muscle contractions.

The following are muscle relaxants classified as antispasticity drugs:

  • baclofen (Lioresal)
  • dantrolene (Dantrium)

The following muscle relaxants are considered antispasmodic drugs:

  • carisoprodol (Soma)
  • chlorzoxazone (Parafon Forte)
  • cyclobenzaprine (Flexeril, Amrix)
  • methocarbamol (Robaxin)
  • orphenadrine (Norflex)

The following medications are classified as both antispasticity and antispasmodic medications:

  • diazepam (Valium)
  • tizanidine (Zanaflex)

What is muscle relaxants and What is the main side effect of Muscle Relaxants ?

Muscle relaxers or muscle relaxants are medications used to treat acute muscle pain and discomfort caused by muscle spasms. Muscle spasms are involuntary contractions that cause excessive strain in muscles and are often associated with conditions such as lower back pain and neck pain.

Medications used as muscle relaxers can differ in their chemical structures and the way they work in the brain. In general, muscle relaxers act as central nervous system depressants and cause a sedative effect or prevent your nerves from sending pain signals to your brain. The onset of action is rapid and effects typically last from 4-6 hours.

Muscle Relaxants for Muscle Spasms

Muscle spasms are painful and may restrict mobility, which can limit your ability to perform even basic activities. Painful, tight muscles can also interfere with getting a good night’s sleep.

Muscle relaxants may help reduce pain, and improve movement and range of motion, but your doctor will likely recommend that you first try acetaminophen or a nonsteroidal anti-inflammatory drug (NSAID). In some cases, these over-the-counter medications will be enough to help alleviate your pain.

If your muscle pain persists, your doctor may prescribe a muscle relaxant in addition to your pain medication. Below are common muscle relaxants (the generic names are listed first, with a brand name example in parentheses):

  • Baclofen (Lioresal)
  • Carisoprodol (Soma)
  • Cyclobenzaprine (Amrix)
  • Metaxalone (Skelaxin)
  • Methocarbamol (Robaxin)

When You Might Need a Muscle Relaxer

Your doctor might first suggest you try an over-the-counter medicine like acetaminophen (Tylenol) or ibuprofen (Advil) to treat your pain. But if those don’t work, or you can’t take them because you have another issue like liver problems or ulcers, you may need to try a muscle relaxant.

Muscle relaxants are ideally prescribed for acute rather than chronic pain. They may be an option if pain is preventing you from getting enough sleep. Because muscle relaxants cause drowsiness, they can help you get rest when you take them at night.

Some of the common side effects of muscle relaxers include:

  • Drowsiness
  • Dizziness
  • Agitation
  • Irritability
  • Headache
  • Nervousness
  • Dry mouth
  • Decreased blood pressure

The most commonly prescribed muscle relaxers are carisoprodol (Soma) and cyclobenzaprine (Flexeril). According to data from IMS Health, there were 4.2 million prescriptions of Soma and 28.4 million prescriptions of Flexeril dispensed in the United States in 2017.

Muscle Relaxant List
Muscle Relaxant List

What Are Side Effects of Flexeril?

Common side effects of Flexeril include:

  • dry mouth or throat
  • headache
  • blurred vision
  • drowsiness
  • dizziness
  • fatigue
  • loss of appetite
  • stomach pain
  • nausea
  • diarrhea
  • constipation
  • gas, or
  • muscle weakness.

Dosage for Flexeril –  For most patients, the recommended dose of Flexeril is 5 mg three times a day.

You shouldn’t drink alcohol while taking muscle relaxants. These medications make it hard to think and function normally, even if you take a low dose, so combining them with alcohol can increase your risk of an accident.

You also shouldn’t drive or operate heavy machinery while taking muscle relaxants. Some muscle relaxers start working within 30 minutes of taking them, and the effects can last anywhere from 4 to 6 hours

Muscle Relaxant Abuse

Muscle relaxers have a potential for abuse and addiction. Prolonged use can lead to increased tolerance and physical dependence, especially with Soma.3 For this reason, muscle relaxers are intended as a short-term treatment not to be prescribed for more than 2-3 weeks.

Unfortunately, many individuals take muscle relaxers alone or in combination with other illicit drugs for nonmedical reasons, such as to produce or enhance feelings of euphoria and dissociation. According to the Drug Enforcement Administration, Soma is one of the most commonly diverted drugs in the United States.2 Evidence also indicates prevalent misuse of Flexeril. In 2010 there were over 12,000 emergency room visits associated with Flexeril, and in 2016 over 10,000 calls to the Poison Control Centers had involved Flexeril.1

Muscle relaxer abuse can lead to serious dangers such as an increased risk of overdose, which can result in:

  • stupor
  • hallucinations
  • seizures
  • shock
  • respiratory depression
  • cardiac arrest
  • coma
  • death

Alcohol and Muscle Relaxers

Like muscle relaxers, alcohol also depresses the central nervous system. When alcohol is consumed with muscle relaxers the side effects are exacerbated. This can be very dangerous, leading to symptoms like:

  • Blurred vision
  • Urine retention
  • Extreme dizziness
  • Extreme drowsiness
  • Low blood pressure
  • Fainting
  • Memory problems
  • Liver damage
  • Increased risk of overdose

It is recommended to not drive or operate heavy machinery when under the influence of muscle relaxers. It is especially important to avoid drinking, as combining muscle relaxers with alcohol greatly increases your risk of an accident.

Withdrawal and Treatment

Regular use of muscle relaxers causes the brain to become used to its effects. If you attempt to suddenly stop using muscle relaxers you may experience withdrawal symptoms. Depending on the specific drug and how long you have been using it, there are various treatment options available to help you overcome your addiction.

For many people, Flexeril withdrawal causes mild symptoms such as nausea, headache, drowsiness, malaise, and discomfort. Symptoms tend to peak about 2-4 days after you last took the Flexeril, although in some people withdrawal symptoms may last for up to 1-2 weeks. For many people Flexeril detox can be done at home. However, if Flexeril addiction is accompanied by alcohol or opioid abuse the withdrawal symptoms from these other substances can be severe. In these situations, it may be best to undergo professional medical detox.

Soma withdrawal is usually more severe and can include symptoms like hallucinations and seizures. For your safety and comfort, it is often best to find an inpatient treatment program that includes a detox program to manage withdrawal symptoms. After detox patients can transition into the actual treatment phase of the program. Some people may not require a supervised detox program and will be able to undergo treatment on an outpatient basis.

Most inpatient and outpatient rehab programs include cognitive behavioral therapy that will help you learn the coping skills needed for long-term recovery.

Sources

  1. Drug Enforcement Administration. (2019). Cyclobenzaprine.
  2. Drug Enforcement Administration. (2019). Carisoprodol.
  3. Gonzalez, L.A., Gatch, M.B., Forster, M.J., & Dillon, G.H. (2009). Abuse Potential of Soma: the GABA(A) Receptor as a Target. Molecular and Cellular Pharmacology, 1(4), 180-186.

What is the benefits of CBD oil ?

Cannabidiol is a popular natural remedy used for many common ailments.

Better known as CBD, it is one of over 100 chemical compounds known as cannabinoids found in the cannabis or marijuana plant, Cannabis sativa .

Tetrahydrocannabinol (THC) is the main psychoactive cannabinoid found in cannabis, and causes the sensation of getting “high” that’s often associated with marijuana. However, unlike THC, CBD is not psychoactive.

This quality makes CBD an appealing option for those who are looking for relief from pain and other symptoms without the mind-altering effects of marijuana or certain pharmaceutical drugs.

CBD oil is made by extracting CBD from the cannabis plant, then diluting it with a carrier oil like coconut or hemp seed oil.

It’s gaining momentum in the health and wellness world, with some scientific studies confirming it may ease symptoms of ailments like chronic pain and anxiety.

With more research discovering new potential wellness and therapeutic applications for cannabidiol (CBD), the demand and availability of CBD products continues to increase. The greater variety of products gives patients more choices to find a CBD option and method of consumption that aligns with their health and lifestyle needs.

In general, there are four primary methods for taking CBD oil to choose from:

  • Ingestion
  • Sublingual
  • Topical
  • Inhalation

Here we explore each of those four methods and discuss the advantages of each so that you can select a product that’s best for you or your family member.

Ingestion Options

Perhaps the most common way to take CBD oil is to ingest it orally. When you ingest CBD oil, it passes through the digestive system and is metabolized by the liver, eventually sending its active compounds to your bloodstream. This form of administration is exactly how vitamins and other daily supplements are most typically taken.

Common ingestible CBD oil products include capsules, edibles, and beverages. Capsules can be easily swished down with a mouthful of water and are among the most efficient ways to take CBD. CBD oil can be infused into a wide variety of edibles and beverages, including coffee.

Sublingual Options

When CBD oil is administered sublingually, it’s held under the tongue for up to 90 seconds so that the mucus membranes in the mouth can absorb the oil’s active ingredients. The benefit of consuming CBD oil sublingually is that the absorption process bypasses the digestive system and liver metabolization, allowing the compounds to reach your bloodstream and interact with the endocannabinoid system more quickly. For those looking for quick effects, a sublingual CBD oil product is ideal.

Pure CBD oil, as well as tinctures and concentrates, are CBD products that are designed for the sublingual method of application. They can easily be held in the mouth to give the active ingredients time to be absorbed by the capillaries in the mouth before being swallowed.

Topical Options

Some CBD oil products are designed to be applied directly onto the skin. The active ingredients in these topical CBD products are absorbed through the skin so that they can interact with cells that are nearby the surface without ever entering the bloodstream. Topical CBD oil products are ideal for those looking for isolated pain relief or to address skin conditions because they can be applied directly to where they are needed most.

The CBD oil topical products currently on the market primarily include lotions and salves. These products are more applicable for potentially addressing pain or serious skin issues. For daily skin health care, some companies also produce a collection of CBD oil bath and body care products, such as body wash, shampoo, conditioner, and moisturizing lotions.

Inhalation Options

Finally, CBD can also be inhaled by vaporizing. A vaporizer heats CBD oil just enough to release its active compounds, avoiding the harmful byproducts that are created with combustion. During vaporization, CBD enters your lungs and diffuses directly into your bloodstream. Because it doesn’t have to make its way through the digestive system or liver, the CBD enters your circulation faster. Also, less CBD is lost during vaporizing compared to the ingestion method. Vaporizing CBD is typically a consumption option recommended for adults.

CBD oil products designed for vaporization include CBD e-liquid, which contains CBD oil infused with vegetable glycerin (VG), or high-CBD concentrate. Vaporizers range in size from tabletop, plug-in powered units to small, battery-powered portable pens.

Here are seven health benefits of CBD oil that are backed by scientific evidence.

1. Can Relieve Pain

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Marijuana has been used to treat pain as far back as 2900 B.C. (2Trusted Source).

More recently, scientists have discovered that certain components of marijuana, including CBD, are responsible for its pain-relieving effects.

The human body contains a specialized system called the endocannabinoid system (ECS), which is involved in regulating a variety of functions including sleep, appetite, pain and immune system response (3Trusted Source).

The body produces endocannabinoids, which are neurotransmitters that bind to cannabinoid receptors in your nervous system.

Studies have shown that CBD may help reduce chronic pain by impacting endocannabinoid receptor activity, reducing inflammation and interacting with neurotransmitters (4Trusted Source).

For example, one study in rats found that CBD injections reduced pain response to surgical incision, while another rat study found that oral CBD treatment significantly reduced sciatic nerve pain and inflammation (5Trusted Source, 6Trusted Source).

Several human studies have found that a combination of CBD and THC is effective in treating pain related to multiple sclerosis and arthritis.

An oral spray called Sativex, which is a combination of THC and CBD, is approved in several countries to treat pain related to multiple sclerosis.

One study of 47 people with multiple sclerosis examined the effects of taking Sativex for one month. The participants experienced improvements in pain, walking, and muscle spasms. Still, the study didn’t include any control group and placebo effects cannot be ruled out (7Trusted Source).

Another study found that Sativex significantly improved pain during movement, pain at rest and sleep quality in 58 people with rheumatoid arthritis (8Trusted Source).

CBD, especially in combination with THC, may be effective in reducing pain associated with diseases like multiple sclerosis and rheumatoid arthritis.

2. Could Reduce Anxiety and Depression

Anxiety and depression are common mental health disorders that can have devastating impacts on health and well-being.

According to the World Health Organization, depression is the single largest contributor to disability worldwide, while anxiety disorders are ranked sixth (9).

Anxiety and depression are usually treated with pharmaceutical drugs, which can cause a number of side effects including drowsiness, agitation, insomnia, sexual dysfunction and headache (10Trusted Source).

What’s more, medications like benzodiazepines can be addictive and may lead to substance abuse (11Trusted Source).

CBD oil has shown promise as a treatment for both depression and anxiety, leading many who live with these disorders to become interested in this natural approach.

In one Brazilian study, 57 men received either oral CBD or a placebo 90 minutes before they underwent a simulated public speaking test. The researchers found that a 300-mg dose of CBD was the most effective at significantly reducing anxiety during the test.

The placebo, a 150-mg dose of CBD, and a 600-mg dose of CBD had little to no effect on anxiety (12Trusted Source).

CBD oil has even been used to safely treat insomnia and anxiety in children with post-traumatic stress disorder (13Trusted Source).

CBD has also shown antidepressant-like effects in several animal studies (14Trusted Source, 15Trusted Source).

These qualities are linked to CBD’s ability to act on the brain’s receptors for serotonin, a neurotransmitter that regulates mood and social behavior.

Using CBD has been shown to reduce anxiety and depression in both human and animal studies.

3. Can Alleviate Cancer-Related Symptoms

CBD may help reduce symptoms related to cancer and side effects related to cancer treatment, like nausea, vomiting and pain.

One study looked at the effects of CBD and THC in 177 people with cancer-related pain who did not experience relief from pain medication.

Those treated with an extract containing both compounds experienced a significant reduction in pain compared to those who received only THC extract (16Trusted Source).

CBD may also help reduce chemotherapy-induced nausea and vomiting, which are among the most common chemotherapy-related side effects for those with cancer (17Trusted Source).

Though there are drugs that help with these distressing symptoms, they are sometimes ineffective, leading some people to seek alternatives.

A study of 16 people undergoing chemotherapy found that a one-to-one combination of CBD and THC administered via mouth spray reduced chemotherapy-related nausea and vomiting better than standard treatment alone (18Trusted Source).

Some test-tube and animal studies have even shown that CBD may have anticancer properties. For example, one test-tube study found that concentrated CBD induced cell death in human breast cancer cells (19Trusted Source).

Another study showed that CBD inhibited the spread of aggressive breast cancer cells in mice (20Trusted Source).

However, these are test-tube and animal studies, so they can only suggest what might work in people. More studies in humans are needed before conclusions can be made.

Though CBD has been shown to help reduce symptoms related to cancer and cancer treatment, and may even have cancer-fighting properties, more research is needed to assess its efficacy and safety.

4. May Reduce Acne

Acne is a common skin condition that affects more than 9% of the population (21Trusted Source).

It is thought to be caused by a number of factors, including genetics, bacteria, underlying inflammation and the overproduction of sebum, an oily secretion made by sebaceous glands in the skin (22Trusted Source, 23).

Based on recent scientific studies, CBD oil may help treat acne due to its anti-inflammatory properties and ability to reduce sebum production.

One test-tube study found that CBD oil prevented sebaceous gland cells from secreting excessive sebum, exerted anti-inflammatory actions and prevented the activation of “pro-acne” agents like inflammatory cytokines (24Trusted Source).

Another study had similar findings, concluding that CBD may be an efficient and safe way to treat acne, thanks in part to its remarkable anti-inflammatory qualities (25Trusted Source).

Though these results are promising, human studies exploring the effects of CBD on acne are needed.

CBD may have beneficial effects on acne due to its anti-inflammatory qualities and its ability to control the overproduction of sebum from the sebaceous glands.

 

5. Might Have Neuroprotective Properties

Researchers believe that CBD’s ability to act on the endocannabinoid system and other brain signaling systems may provide benefits for those with neurological disorders.

In fact, one of the most studied uses for CBD is in treating neurological disorders like epilepsy and multiple sclerosis. Though research in this area is still relatively new, several studies have shown promising results.

Sativex, an oral spray consisting of CBD and THC, has been proven to be a safe and effective way to reduce muscle spasticity in people with multiple sclerosis.

One study found that Sativex reduced spasms in 75% of 276 people with multiple sclerosis who were experiencing muscle spasticity that was resistant to medications (26Trusted Source).

Another study gave 214 people with severe epilepsy 0.9–2.3 grams of CBD oil per pound (2–5 g/kg) of body weight. Their seizures reduced by a median of 36.5% (27Trusted Source).

One more study found that CBD oil significantly reduced seizure activity in children with Dravet syndrome, a complex childhood epilepsy disorder, compared to a placebo (28Trusted Source).

However, it’s important to note that some people in both these studies experienced adverse reactions associated with CBD treatment, such as convulsions, fever and fatigue.

CBD has also been researched for its potential effectiveness in treating several other neurological diseases.

For example, several studies have shown that treatment with CBD improved quality of life and sleep quality for people with Parkinson’s disease (29Trusted Source, 30Trusted Source).

Additionally, animal and test-tube studies have shown that CBD may decrease inflammation and help prevent the neurodegeneration associated with Alzheimer’s disease (31Trusted Source).

In one long-term study, researchers gave CBD to mice genetically predisposed to Alzheimer’s disease, finding that it helped prevent cognitive decline (32Trusted Source).

Though research is limited at this time, CBD has been shown to ease symptoms related to epilepsy and Parkinson’s disease. CBD was also shown to reduce the progression of Alzheimer’s disease in test-tube and animal studies.

6. Could Benefit Heart Health

Recent research has linked CBD with several benefits for the heart and circulatory system, including the ability to lower high blood pressure.

High blood pressure is linked to higher risks of a number of health conditions, including stroke, heart attack and metabolic syndrome (33Trusted Source).

Studies indicate that CBD may be able to help with high blood pressure.

One recent study treated nine healthy men with one dose of 600 mg of CBD oil and found it reduced resting blood pressure, compared to a placebo.

The same study also gave the men stress tests that normally increase blood pressure. Interestingly, the single dose of CBD led the men to experience a smaller blood pressure increase than normal in response to these tests (34Trusted Source).

Researchers have suggested that the stress- and anxiety-reducing properties of CBD are responsible for its ability to help lower blood pressure.

Additionally, several animal studies have demonstrated that CBD may help reduce the inflammation and cell death associated with heart disease due to its powerful antioxidant and stress-reducing properties.

For example, one study found that treatment with CBD reduced oxidative stress and prevented heart damage in diabetic mice with heart disease.

Though more human studies are needed, CBD may benefit heart health in several ways, including by reducing blood pressure and preventing heart damage.

7. Several Other Potential Benefits

CBD has been studied for its role in treating a number of health issues other than those outlined above.

Though more studies are needed, CBD is thought to provide the following health benefits:

  • Antipsychotic effects: Studies suggest that CBD may help people with schizophrenia and other mental disorders by reducing psychotic symptoms .
  • Substance abuse treatment: CBD has been shown to modify circuits in the brain related to drug addiction. In rats, CBD has been shown to reduce morphine dependence and heroin-seeking behavior .
  • Anti-tumor effects: In test-tube and animal studies, CBD has demonstrated anti-tumor effects. In animals, it has been shown to prevent the spread of breast, prostate, brain, colon and lung cancer .
  • Diabetes prevention: In diabetic mice, treatment with CBD reduced the incidence of diabetes by 56% and significantly reduced inflammation .

 

What is the legal status (and evidence) of CBD oil?

Cannabidiol or CBD is a naturally occurring component of cannabis. It is extracted from the cannabis plant and often made into an oil for use. CBD is not psychoactive, and does not produce the ‘high’ of THC (tetrahyrocannabinol), the primary psychoactive component of cannabis. CBD is legal in Canada and has been used in the treatment of various medical conditions.

All cannabinoids, including CBD, produce effects in the body by attaching to certain receptors in the brain or immune system. The human body also produces its own cannabinoids. It seems that CBD does not attach directly to receptors. Instead, it directs the body to use more of its own cannabinoids to produce the therapeutic effects associated with CBD.

Research suggests that CBD may provide relief for chronic pain. Sativex is a proprietary medication that combines THC and CBD and may be prescribed for the relief of pain associated with multiple sclerosis. There is also some evidence suggesting that CBD may be a promising support for people with opioid use disorders. The researchers noted that CBD reduced some symptoms associated with substance use disorders including anxiety, mood-related symptoms, pain, and insomnia.

After researching the safety and effectiveness of CBD oil for treating epilepsy, in 2018, the United States FDA approved CBD (Epidiolex) as a therapy for two rare conditions characterized by epileptic seizures. Other evidence suggests that CBD may be useful in the treatment of schizophrenia, though further research is needed before introducing CBD into medical practice.

There is some initial evidence that CBD may help people in the early stages of Alzheimer’s disease keep the ability to recognize the faces of people that they know, and thus slow progression of the illness. Again, more research is needed in this area.

Because of the way cannabis and its products are metabolized, scientists believe there is a potential for interaction with other drugs, although nothing significant has yet been recorded. CBD has been found to be generally safe. Reports from patients indicate that negative drug interactions are not common. As with any other treatment, it is important to monitor your use of CBD and seek assistance if you experience any problems or have questions or concerns about its use.

What is the side effects of CBD oil ?

CBD use also carries some risks. Though it’s often well-tolerated, CBD can cause side effects, such as dry mouth, diarrhea, reduced appetite, drowsiness and fatigue. CBD can also interact with other medications you’re taking, such as blood thinners.

Another cause for concern is the unreliability of the purity and dosage of CBD in products. A recent study of 84 CBD products bought online showed that more than a quarter of the products contained less CBD than labeled. In addition, THC was found in 18 products.

Clinical trials give patients high-quality, safe products which contain a reliable quantity of CBD. The Epidiolex side effects are ones you might expect from a high dose of a very pure product. On the other hand, because the supplement industry in the US isn’t heavily regulated, if you purchase CBD from dishonest or potentially unsafe manufacturers, you might experience very different side effects. In fact, when scientists recently tested a variety of publicly-available CBD products, only 31% were accurately labeled.

What can these unreliable products contain?

  • Pesticides and heavy metals from bad farming practices
  • High levels of THC (more than desired)
  • Synthetic cannabinoids
  • Any kind of contaminants (mold, bacteria, rancidity, etc)

Sometimes CBD products don’t contain any CBD at all — in which case you won’t experience any effects, positive or negative.

True CBD products are prepared from hemp plants, which can contain trace quantities of THC unless that’s removed during extraction. If a product contains high levels of THC, you might experience side effects like dry mouth, hunger, or altered mood and thinking.

Although it’s hard to imagine all the different side effects you might experience from contaminated or synthetic products, the worst effects of dishonest CBD products could be long-term damage to your body that you won’t immediately experience as a side effect.

If you’re suspicious about the safety of your current CBD products, do yourself a favor and throw them away. CBD oil is a concentrated plant-based extract that goes into your body — expect its quality to be at least as high as the foods you eat.

A List of Skeletal muscle relaxants

muscle relaxant is a drug that affects skeletal muscle function and decreases the muscle tone.

muscle relaxant
muscle relaxant

It may be used to alleviate symptoms such as muscle spasms, pain, and hyperreflexia. The term “muscle relaxant” is used to refer to two major therapeutic groups: neuromuscular blockers and spasmolytics. Neuromuscular blockers act by interfering with transmission at the neuromuscular end plate and have no central nervous system (CNS) activity.

They are often used during surgical procedures and in intensive care and emergency medicine to cause temporary paralysis. Spasmolytics, also known as “centrally acting” muscle relaxants, are used to alleviate musculoskeletal pain and spasms and to reduce spasticity in a variety of neurological conditions. While both neuromuscular blockers and spasmolytics are often grouped together as muscle relaxants, the term is commonly used to refer to spasmolytics only.

How Skeletal Muscle Contracts

A single α-motor neuron can innervate up to 200 muscle fibers, forming a complex called motor unit (Figure 1).10 With movement, an action potential originates from the UMN in the motor cortex.9 This action potential depolarizes the motor neuron terminal, resulting in the opening of voltage-gated calcium (Ca2+) channels and the subsequent release of the neurotransmitter acetylcholine (Ach) into the synaptic cleft. In the synaptic cleft, Ach binds to nicotinic cholinergic receptors on the muscle fiber membrane, leading to an influx of sodium (Na+) and a discharge of potassium (K) across the muscle fiber’s membrane, which results in depolarization of the muscle fiber.11 This depolarization opens voltage-gated Ca2+ channels on the sarcoplasmic reticulum (via ryanodine and inositol triphosphate receptors), allowing for Ca2+ influx into the cytoplasm of striated muscle cells.12  The Ca2+ then binds to troponin C, which exposes myosin-binding sites on actin filaments. A cross-link forms between actin and myosin, leading to muscle contraction. The pumping of Ca2+ back into the sarcoplasmic reticulum, using adenosine triphosphate, leads to cessation of contraction.

 

View by: Brand

Drug Name Reviews Avg. Ratings
Antiflex
Generic name: orphenadrine
1 review
  
10
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Generic name: dantrolene
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10
Vanadom
Generic name: carisoprodol
1 review
  
9.0
Soma (Pro)
Generic name: carisoprodol
180 reviews
  
8.9
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Generic name: tizanidine
100 reviews
  
7.7
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Generic name: incobotulinumtoxinA
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7.5
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Generic name: cyclobenzaprine
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7.3
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Generic name: rimabotulinumtoxinB
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7.2
Skelaxin (Pro)
Generic name: metaxalone
82 reviews
  
7.2
Lioresal (Pro)
Generic name: baclofen
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6.8
Norflex (Pro)
Generic name: orphenadrine
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6.5
Flexeril (Pro)
Generic name: cyclobenzaprine
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6.3
Robaxin (Pro)
Generic name: methocarbamol
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6.3
Lorzone (Pro)
Generic name: chlorzoxazone
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6.2
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Generic name: abobotulinumtoxinA
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6.1
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Generic name: onabotulinumtoxinA
350 reviews
  
5.9
Parafon Forte DSC (Pro)
Generic name: chlorzoxazone
3 reviews
  
5.9
Fexmid (Pro)
Generic name: cyclobenzaprine
4 reviews
  
5.8
Gablofen (Pro)
Generic name: baclofen
3 reviews
  
5.8
Robaxin-750
Generic name: methocarbamol
39 reviews
  
5.6
Lioresal Intrathecal
Generic name: baclofen
3 reviews
  
5.2
Botox Cosmetic (Pro)
Generic name: onabotulinumtoxinA
11 reviews
  
4.9
Comfort Pac with Cyclobenzaprine
Generic name: cyclobenzaprine
2 reviews
  
4.5
Orfro
Generic name: orphenadrine
0 reviews
  
3.0
Kemstro
Generic name: baclofen
0 reviews
  
2.0
Dantrium Intravenous (Pro)
Generic name: dantrolene
0 reviews Add rating
Mio-Rel
Generic name: orphenadrine
0 reviews Add rating
Orphenate
Generic name: orphenadrine
0 reviews Add rating
Ozobax (Pro)
Generic name: baclofen
0 reviews Add rating
Paraflex
Generic name: chlorzoxazone
0 reviews Add rating
Remular-S
Generic name: chlorzoxazone
0 reviews Add rating
Revonto (Pro)
Generic name: dantrolene
0 reviews Add rating
Ryanodex (Pro)
Generic name: dantrolene
0 reviews Add rating

Further information

Muscle Spasms

A muscle spasm is a sudden involuntary contraction of a muscle group that involves jerking and twitching. Unlike spasticity, which is a disorder of the CNS, muscle spasms arise from a variety of peripheral musculoskeletal conditions, such as mechanical low back pain. Common skeletal muscle conditions that cause spasms include fibromyalgia, myofascial pain syndrome, and mechanical low back or neck pain.

Antispasm Agents

Most of the agents discussed here are FDA approved for adjunctive use to treat muscle spasms and pain associated with acute musculoskeletal conditions (Table 4). Health data from 2003 to 2004 revealed that cyclobenzaprine (Amrix, Fexmid, others), carisoprodol (Soma, others), and metaxalone (Metaxall, Skelaxin, others) accounted for more than 45% of medications prescribed for acute musculoskeletal pain.

Due to CNS depression, cyclobenzaprine, metaxalone, orphenadrine (Norflex, others), methocarbamol (Robaxin, others), carisoprodol, and chlorzoxazone (Lorzone, Parafon Forte DSC, others) are on the American Geriatrics Society’s Beers List of inappropriate drugs for elderly patients.

Despite this, approximately 300,000 annual prescriptions for skeletal muscle relaxants (15%) are issued to patients older than 65 years of age.

Skeletal muscle relaxants represent a diverse pharmacotherapeutic group of medications across several chemical classes that are structurally dissimilar. These agents are effective for spasticity, skeletal muscle spasms, or both.

Because of the breadth of pharmacologic mechanisms and variable pharmacokinetics, the drugs have a huge range of AEs and potential drug interactions.

Considering that these agents are most often used in the elderly and also as adjuvants for the treatment of chronic pain patients with multiple comorbidities who are likely receiving a polypharmaceutical regimen (including opioids), skeletal muscle drug selection for each patient requires careful attention to these factors.

Warnings for prescription muscle relaxants

Muscle relaxants such as carisoprodol and diazepam can be habit forming. Be sure to take your medication exactly as prescribed by your doctor.

Muscle relaxants can also cause withdrawal symptoms, such as seizures or hallucinations (sensing things that aren’t real). Do not suddenly stop taking your medication, especially if you’ve been taking it for a long time.

Also, muscle relaxants depress your central nervous system (CNS), making it hard to pay attention or stay awake. While taking a muscle relaxant, avoid activities that require mental alertness or coordination, such as driving or using heavy machinery.

You should not take muscle relaxants with:

  • alcohol
  • CNS depressant drugs, such as opioids or psychotropics
  • sleeping medications
  • herbal supplements such as St. John’s wort

Talk to your doctor about how you can safely use muscle relaxants if you:

  • are older than 65 years
  • have a mental health problem or brain disorder
  • have liver problems

Off-label medications for spasticity

Doctors can use certain medications to treat spasticity even when the drugs are not approved for that purpose by the U.S. Food and Drug Association (FDA). This is called off-label drug use. The following drugs are not actually muscle relaxants, but they can still help relieve symptoms of spasticity.

Benzodiazepines

Benzodiazepines are sedatives that can help relax muscles. They work by increasing the effects of certain neurotransmitters, which are chemicals that relay messages between your brain cells.

Examples of benzodiazepines include:

  • clonazepam (Klonopin)
  • lorazepam (Ativan)
  • alprazolam (Xanax)

Side effects of benzodiazepines can include drowsiness and problems with balance and memory. These drugs can also be habit forming.

Clonidine

Clonidine (Kapvay) is thought to work by preventing your nerves from sending pain signals to your brain or by causing a sedative effect.

Clonidine should not be used with other muscle relaxants. Taking it with similar drugs increases your risk of side effects. For instance, taking clonidine with tizanidine can cause very low blood pressure.

Clonidine is available in brand-name and generic versions.

Gabapentin

Gabapentin (Neurontin) is an anticonvulsant drug typically used to relieve seizures. It’s not fully known how gabapentin works to relieve muscle spasticity. Gabapentin is available in brand-name and generic versions.

Over-the-counter options for muscle spasms

OTC treatment is recommended as first-line therapy for muscle spasms caused by conditions such as acute lower back pain or tension headache. This means you should try OTC treatments before prescription medications.

OTC treatment options include nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, or a combination of both. Your doctor or pharmacist can help you choose an OTC treatment.

Nonsteroidal anti-inflammatory drugs (NSAIDs)

NSAIDs work by blocking your body from making certain substances that cause inflammation and pain. NSAIDs are available in generic and brand-name versions. They’re typically sold over the counter. Stronger versions are available by prescription.

NSAIDs come as oral tablets, capsules, or suspensions. They also come as chewable tablets for children. Side effects of these drugs can include upset stomach and dizziness.

Examples of NSAIDs include:

  • ibuprofen (Advil, Motrin)
  • naproxen (Aleve)

Acetaminophen

Acetaminophen (Tylenol) is thought to work by blocking your body from making certain substances that cause pain. Acetaminophen is available in generic and brand-name versions. It comes as immediate-release and extended release oral tablets and capsules, orally disintegrating tablets, chewable tablets, and oral solutions.

The more common side effects of acetaminophen can include nausea and upset stomach.

What are Skeletal muscle relaxants?

Muscle relaxers, or muscle relaxants, are medications used to treat muscle spasms or muscle spasticity.

skeletal Muscle Relaxants-classification
skeletal Muscle Relaxants-classification

Skeletal muscle relaxants are drugs that are used to relax and reduce tension in muscles. They are more simply referred to as muscle relaxants.

Some work in the brain or spinal cord to block or dampen down excessively stimulated nerve pathways. These are called centrally acting muscle relaxants and examples include baclofen, methocarbamol, and tizanidine.

skeletal Muscle Relaxants
skeletal Muscle Relaxants

Others act directly on muscle fibers and are classified as peripherally acting muscle relaxants. Examples include dantrolene and the different types of botulinum toxin. Although dantrolene acts directly on the muscle itself, it also appears to indirectly act on the central nervous system and can cause drowsiness.

Cannabis extract also has muscle relaxing properties and is thought to act both centrally and peripherally.

Muscle spasms or cramps are sudden, involuntary contractions of a muscle or group of muscles. They can be caused by too much muscle strain and lead to pain. They’re associated with conditions such as lower back pain, neck pain, and fibromyalgia.

Muscle spasticity, on the other hand, is a continuous muscle spasm that causes stiffness, rigidity, or tightness that can interfere with normal walking, talking, or movement. Muscle spasticity is caused by injury to parts of the brain or spinal cord involved with movement. Conditions that can cause muscle spasticity include multiple sclerosis (MS), cerebral palsy, and amyotrophic lateral sclerosis (ALS).

Prescription drugs can help relieve the pain and discomfort from muscle spasms or spasticity. In addition, certain over-the-counter medications may be used to treat aches and pains associated with muscle spasms.

What are skeletal muscle relaxants used for?

Skeletal muscle relaxants are mainly used to treat:

  • spasticity, which is another term for stiff and rigid muscles caused by conditions such as cerebral palsy, multiple sclerosis, or stroke
  • muscle spasms which are temporary muscular contractions that are often associated conditions such as tension headache, low back pain, or fibromyalgia
  • cervical dystonia – a painful condition where the neck muscles involuntarily contract, causing your head to uncontrollably tilt forward or backward.

Which Prescriptions are  skeletal muscle relaxants?

Skeletal muscle relaxants differ in the way they work (centrally or peripherally as discussed above), their side effects, and their effectiveness for certain conditions.

Note that several other medicines, notably diazepam, may also be used as a muscle relaxant and are not listed below.

Note that several other medicines, notably diazepam, may also be used as a muscle relaxant and are not listed below.

Generic name Brand name FDA approval (spasm-related)
abobotulinumtoxinA Dysport Cervical dystonia, Muscle spasms
baclofen Gablofen, Lioresal General spasticity
carisoprodol Soma, Vanadom Muscle spasms
chlorzoxazone Lorzone Muscle spasms
cyclobenzaprine Amrix, Flexeril, Fexmid Muscle spasms
dantrolene Dantrium General spasticity
onabotulinumtoxinA Botox Cervical dystonia, Muscle spasms
orphenadrine Norflex Muscle spasms
metaxalone Skelaxin Muscle spasms
methocarbamol Robaxin Muscle spasms
rimabotulinumtoxinB Mybloc Cervical dystonia
tizanidine Zanaflex General spasticity

Are skeletal muscle relaxants safe?

Evidence supporting the effectiveness of skeletal muscle relaxants for muscle spasm is sparse; most trials are old and not of good quality.

Skeletal muscle relaxants consist of a varied range of medicines and some may not be suitable for people with certain medical conditions such as an enlarged prostate, epilepsy, glaucoma, intestinal problems, liver or kidney disease, or myasthenia gravis. Many also interact with other medications.

Some, like dantrolene, can adversely affect the liver and blood samples should be taken before treatment to check for any pre-existing liver disease or to establish how well the liver is functioning before treatment, and what effect the drug subsequently has.

Muscle relaxants can affect overall muscle tone and may be dangerous if muscle tone is needed for safe balance or movement. Alcohol can enhance these effects. Many muscle relaxants need to be tapered off slowly, rather than abruptly stopped.

Warnings for prescription muscle relaxants

Muscle relaxants such as carisoprodol and diazepam can be habit forming. Be sure to take your medication exactly as prescribed by your doctor.

muscle relaxant
muscle relaxant

Muscle relaxants can be addictive for some people. Taking them without a prescription, or taking more than your doctor has recommended, can increase your chances of becoming addicted. So can using them over a long period of time.

Almost all cases of addiction and abuse are due to the drug carisoprodol (Soma), which is considered a schedule IV controlled substance. That’s because when the drug breaks down in your body, it produces a substance called meprobamate that acts like a tranquilizer. People who become addicted to carisoprodol sometimes abuse the drug because it makes them feel relaxed.

Other kinds of muscle relaxants may be addictive too. Cyclobenzaprine (Flexeril) has also been linked to misuse and abuse.

With prolonged use you can become physically dependent on some muscle relaxants. This means that without the medication, you can have withdrawl symptoms. You may have insomnia, vomiting or anxiety when you stop taking it.

Muscle relaxants can also cause withdrawal symptoms, such as seizures or hallucinations (sensing things that aren’t real). Do not suddenly stop taking your medication, especially if you’ve been taking it for a long time.

Also, muscle relaxants depress your central nervous system (CNS), making it hard to pay attention or stay awake. While taking a muscle relaxant, avoid activities that require mental alertness or coordination, such as driving or using heavy machinery.

You should not take muscle relaxants with:

  • alcohol
  • CNS depressant drugs, such as opioids or psychotropics
  • sleeping medications
  • herbal supplements such as St. John’s wort

Talk to your doctor about how you can safely use muscle relaxants if you:

  • are older than 65 years
  • have a mental health problem or brain disorder
  • have liver problems

No matter what kind of muscle relaxer you take, you’ll experience one or more side effects. Some muscle relaxants, however, can have potentially serious side effects, like liver damage. Your doctor will work with you to find the medication that makes the most sense for your situation.

The most common side effects include:

  • Tiredness, drowsiness, or sedation effect
  • Fatigue or weakness
  • Dizziness
  • Dry mouth
  • Depression
  • Decreased blood pressure
You shouldn’t drink alcohol while taking muscle relaxants. These medications make it hard to think and function normally, even if you take a low dose, so combining them with alcohol can increase your risk of an accident.

You also shouldn’t drive or operate heavy machinery while taking muscle relaxants. Some muscle relaxers start working within 30 minutes of taking them, and the effects can last anywhere from 4 to 6 hours.