Two muscle relaxants called Zanaflex and Flexeril are among the drugs used to treat fibromyalgia. These drugs aren’t approved by the Food and Drug Administration (FDA) for treating fibromyalgia ...

Tizanidine HCl 4mg (quadrisecting score). Initially 2mg; may repeat every 6–8hrs as needed, up to max 3 doses in 24hrs. May increase gradually by 2–4mg, with 1–4 days between dose increases ...

Tizanidine oral tablet is available as both a generic and brand-name drug. Brand name: Zanaflex. Tizanidine also comes as an oral capsule. Tizanidine oral tablet is used to manage muscle spasms.

Tizanidine HCl 2mg, 4mg, 6mg. Initially 2mg; may repeat every 6–8hrs as needed, up to max 3 doses in 24hrs. May increase gradually by 2–4mg, with 1–4 days between dose increases; max 36mg ...