![Oral contraceptives containing ethinyl estradiol and gestodene markedly increase plasma concentrations and effects of tizanidine by inhibiting cytochrome P450 1A2]()
Oral contraceptives containing ethinyl estradiol and gestodene markedly increase plasma concentrations and effects of tizanidine by inhibiting cytochrome P450 1A2GRANFORS, M; BACKMAN, J; LAITILA, J; NEUVONEN, P · Clinical Pharmacology & Therapeutics · 2005