Tizanidine (Zanaflex) is a muscle relaxer used to treat stiff, rigid muscles and is particularly useful for spinal and nervous system conditions like multiple sclerosis (MS) and amyotrophic lateral sclerosis (ALS). Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do… Continue reading Tizanidine (Generic Zanaflex) Side Effects