label of the individual anti-HIV protease inhibitors for further drug-drug interaction information. c. Herbal products Herbal products containing St. John's Wort (hypericum perforatum) may induce hepatic enzymes (cytochrome P450) and p-glycoprotein transporter and may reduce the effectiveness of contraceptiv

ital) and phenyton (Drain is ore band of ths dug,. trimitulahrie (Bulazcildin is one bran) and possibly certain antitrolEs. Herbal products coManng St. John's Wort (hypencum perforatum) may reduoe the effectereneos of oral contracepbves. This may also result n break- throgh lateedng You may need to use an addit