Tizanidine HCl 4mg (quadrisecting score ... May increase gradually by 2–4mg, with 1–4 days between dose increases; max 36mg/day. Renal impairment (CrCl <25mL/min): reduce dose.
Tizanidine HCl 2mg, 4mg, 6mg. Tizanidine presumably reduces ... May increase gradually by 2–4mg, with 1–4 days between dose increases; max 36mg/day. Renal impairment (CrCl <25mL/min): reduce ...