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Zanaflex Side Effects Center: Detailed Datasheet

Medically reviewed by Min Clinic Staff | Updated: January 2026

Zanaflex (Tizanidine) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Zanaflex Side Effects Center

What Is Zanaflex?

Zanaflex (tizanidine hydrochloride) is a muscle relaxant used to treat muscle tightness and cramping (spasm) caused by conditions such as multiple sclerosis or spinal injury.

What Are Side Effects of Zanaflex?

Common side effects of Zanaflex may include: