Feeling of coldness or numbness in the extremities; nausea, vomiting, diarrhea, constipation; tiredness, exhaustion, dizziness, headache; muscular weakness & cramps; AV stimulus disturbances, worsening of heart failure, orthostatic hypotension; sleep disturbances, depression; bronchospasm in patient w/ bronchial asthma or history of obstructive airways disease; nightmares, hallucination; hypersensitivity reactions; increased ALAT, ASAT, triglycerides; hepatitis, potency disorders; hearing impairment, allergic rhinitis, reduced tear flow; conjunctivitis; dyspnea, cardiomyopathy, tachycardia, viral infection, pneumonia, fatigue.