Diarrhea, loose stools, abdominal pain, dyspepsia, nausea & vomiting; skin rashes, urticaria, drug fever & pruritus, erythema multiforme, Stevens-Johnson syndrome & serum sickness-like reactions; transient elevations in SGPT, SGOT & alkaline phosphatase, BUN, creatinine; headache, dizziness; transient thrombocytopenia, leukopenia & eosinophilia; genital pruritus, vaginitis & candidiasis.