Upper resp infection; increased bleeding tendency, thrombocytopenia; hypersensitivity reactions including anaphylaxis, hepatic eosinophilic infiltration; hyperkinesia, agitation including aggressive behavior or hostility, anxiousness, depression, disorientation, disturbance in attention, dream abnormalities, dysphemia (stuttering), hallucinations, insomnia, memory impairment, obsessive-compulsive symptoms, psychomotor hyperactivity (including irritability, restlessness & tremor), somnambulism, suicidal thinking & behavior, tic; headache, dizziness, drowsiness, paresthesia/hypoesthesia, seizure; palpitations; asthma, epistaxis, eosinophilic granulomatosis w/ polyangiitis (Churg-Strauss syndrome), pulmonary eosinophilia; abdominal pain, diarrhea, dyspepsia, nausea, vomiting, dry mouth; increased ALT & AST, hepatitis including cholestatic, hepatocellular, mixed-pattern liver injury; eczematous dermatitis, angioedema, bruising, erythema multiforme & nodosum, pruritus, rash, urticaria; arthralgia, myalgia including muscle cramps; enuresis in childn; thirst, asthenia/fatigue, edema, pyrexia.