Penicillin G + Penicillin G Benzathine Interaction

Unknowninteraction on record

Description

Bacteriostatic antibiotics: Bacteriostatic antibiotics, such as tetracycline, erythromycin and chloramphenicol, may antagonize the bactericidal effect of benzylpenicillin by interfering with active bacterial growth necessary to benzylpenicillin’s effect. Oral contraceptives: The efficacy of oral contraceptives may be impaired in case of concomitant therapy with benzylpenicillin, which may result in an unwanted pregnancy. Probenecid: Probenecid decreases the renal tubular secretion of benzylpenicillin.

Source: FDA drug label - penicillin g benzathin