GI & oropharyngeal infections caused by
Bacteroides fragilis. Resp tract infections, pharyngitis or tonsillitis caused by
Strep pyogenes. Liver abscess, actinomycosis, biliary tract infections, staphylococcal bone & joint infections, carrier state of diphtheria, gas gangrene, gynecological infections eg, bacterial vaginosis; necrotizing fasciitis, secondary peritonitis, aspiration pneumonia, pneumonia including lung abscess; septicemia, skin disorders w/ heavy strep or anaerobe colonization. In combination w/ aminoglycosides or metronidazole to treat abdomen & gut wounds, female genital tract infections, endometriosis & pelvic inflammatory disease. Prophylaxis for endocarditis in patients allergic to penicillin, surgical infection in combination w/ other drugs & to prevent perinatal streptococcal infections. Used w/ primaquine in management of pneumocystis pneumonia.