Headache, dizziness, paraesthesia, light headedness, faint feeling, somnolence, insomnia, vertigo, reversible mental confusion, agitation, aggression, depression, hallucinations; gynaecomastia; diarrhea, constipation, abdominal pain, nausea, vomiting, flatulence, dry mouth, stomatitis, GI candidiasis; leukopenia, thrombocytopenia, agranulocytosis, pancytopenia; increased liver enzymes, encephalopathy, hepatitis, hepatic failure; arthralgia, myalgia, muscular weakness; impotence; rash/pruritus, urticaria, photosensitivity, bullous eruption, erythema multiforme, Stevens-Johnson syndrome, toxic epidermal necrolysis, alopecia; malaise, hypersensitivity, increased sweating, peripheral edema, blurred vision, taste disturbance, hyponatraemia.