Gastrointestinal: anorexia, nausea, vomiting, diarrhea, epigastric distress, abdominal pain, jaundice, cholestasis, parenchymal liver damage and hepatic failure. (See WARNINGS.)
Central Nervous System: dizziness, weariness, drowsiness, giddiness, headache, numbness, hyperirritability, convulsions, collapse, confusion, depression, floating sensation, weakness and lack of coordination.
Special Senses: tinnitus, abnormal sensation in eyes, xanthopsia, blurred vision, reduced vision, drying of mucous membranes (mouth, eyes, etc.), Sicca syndrome. (See WARNINGS.)
Hematologic: transient leukopenia.
Genitourinary: hematuria, enuresis, malodor of the urine, crystalluria.
Hypersensitivity: pruritus, fever, facial flush, chills, conjunctival injection, angioedema, anaphylaxis, skin rashes (including perianal), erythema multiforme (including Stevens-Johnson syndrome), and lymphadenopathy.
Miscellaneous: appearance of live Ascaris in the mouth and nose.