Hypersensitivity. Dryness and burn sensation in vagina. Itches, urticaria, pruritus, erythema multiforme, angioedema and anaphylactic reaction; nausea, metal taste accompanied by vomiting and anorexia. Diarrhea, dry mouth, furred tongue, glossitis, stomatitis. Colitis pseudomembrane; peripheral neuropathy; leukopenia and thrombocytopenia.