Bronchial asthma, bronchospasm, history of bronchial asthma or severe COPD, uncontrolled congestive cardiac insufficiency, cardiogenic shock, high AV block (w/o apparatus), Raynaud's phenomena, high bradycardia (<45-50 pulse/min).
Control cardiac insufficiency prior to therapy. History of severe cardiac disease. False positive result in doping test. Avoid wearing contact lenses. DM. Premature baby & newborn. Lactation. Elderly.