Bradycardia, heart failure deterioration, postural hypotension associated w/ syncope, cold extremities; confusion, dizziness, headache, mood changes, nightmares, psychoses & hallucinations, sleep disturbances; dry mouth, GI disturbances; purpura, thrombocytopenia; alopecia, dry eyes, psoriasiform skin reactions, skin rashes; paraesthesia; impotence; bronchospasm; visual disturbances, hypersensitivity reactions.