Fatigue, hypersensitivity reactions (eg, bronchospasm, anaphylaxis, angioedema); tachycardia, palpitations, hypotension; dry mouth, GI disturbance including nausea & vomiting, diarrhea; blood disorders; liver dysfunction; muscle twitching, muscular weakness, myalgia; sedation, drowsiness, attention disturbance, unsteadiness, dizziness, convulsions, headache, paresthesia, dyskinesia, confusion, paradoxical excitation (eg, increased energy, restlessness, nervousness), incoordination, euphoria, extrapyramidal effects, depression, sleep disturbances, tremors; urinary difficulty/retention, dysuria; thickening of bronchial secretions, chest tightness, dyspnea; rash, urticaria, photosensitivity reactions, sweating, hair loss; blurred vision, tinnitus.