Tizanidine
Dosing in kidney impairment
Dosing in Patients with Renal Impairment Tizanidine Tablets, USP should be used with caution in patients with renal insufficiency (creatinine clearance < 25 mL/min), as clearance is reduced by more than 50%. In these patients, during titration, the individual doses should be reduced. If higher doses are required, individual doses rather than dosing frequency should be increased [ SEE WARNINGS AND PRECAUTIONS ].
Dosing in liver impairment
Dosing in Patients with Hepatic Impairment Tizanidine Tablets, USP should be used with caution in patients with any hepatic impairment. In these patients, during titration, the individual doses should be reduced. If higher doses are required, individual doses rather than dosing frequency should be increased. Monitoring of aminotransferase levels is recommended for baseline and 1 month after maximum dose is achieved, or if hepatic injury is suspected. [ SEE USE IN SPECIFIC POPULATIONS ]