Oral Contraceptives + Bismuth Subcitrate Potassium%2C Metronidazole And Tetracycline Interaction

Majorinteraction on record

Description

Decreased efficacy possibly resulting in pregnancy and breakthrough bleeding; use a different or additional form of contraception.

Mechanism

Interaction with tetracycline component

Source: NLP:bismuth subcitrate potassium, metronidazole and tetracycline hydrochloride