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/day.

which is often sold under the brand name Zanaflex, is a short-acting muscle relaxer. It is approved by the Food and Drug Administration (FDA) to manage spasticity (characterized by muscle ...