Diarrhea, stool changes; headache & dizziness; rash, pruritus, drug fever, arthralgia; thrombocytosis, thrombocytopenia, leukopenia, hypereosinophilia, neutropenia & agranulocytosis; mild transient changes in liver & renal function tests; transient rise in liver transaminases, alkaline phosphatase, jaundice; genital pruritus & vaginitis. Erythema multiforme, Stevens-Johnson syndrome, toxic epidermal necrolysis. Abdominal pain, nausea, dyspepsia, flatulence, vomiting; seizures; hyperbilirubinemia; general pruritus, vaginitis, candidiasis, toxic epidermal necrolysis.