Tizanidine Hydrochloride (US Brand Name: Zanaflex)

Zanaflex Tizanidine tablets What do tizanidine tablets do?TIZANIDINE (Zanaflex(R)) is a drug used to relax certain muscles. It can help to relieve, but not cure muscle spasms (or muscle tightening) caused by medical problems such as multiple sclerosis or injuries to the brain or spine.