Can't Sleep? Muscle Spasms Too?
Zanaflex: The Muscle Relaxer That Might Just Be Your Sleep Savior Posted by Shane — September 24, 2025 Ever find yourself tossing and turning because muscle pain or spasms make sleep impossible? You're not alone — and sometimes the medicine prescribed to treat the muscle issue has a surprising bonus: it helps you sleep. In this post we’ll look at Zanaflex (tizanidine) , how it works, and why its sedative side effect can actually be helpful for people battling both pain and insomnia. What Is Zanaflex and How Does It Work? Zanaflex (tizanidine) is a prescription muscle relaxant. It acts on the central nervous system to block certain nerve signals, which reduces muscle spasms and tension. Doctors commonly prescribe it for muscle spasticity seen in conditions like multiple sclerosis, spinal cord injuries, or other causes of painful muscle tightness. Its primary goal: reduce muscle-related discomfort...