HTN Initially 100 mg daily, dose may be increased at wkly intervals to max of 400 mg daily. Angina pectoris Initially 25-50 mg bid, usual dose range of 100-400 mg daily in 2 divided doses.
Administration
May be taken with or without food.
Contraindications
AV block, refractory heart failure, severe & sinus bradycardia, cardiogenic shock, acute bronchospasm, MAOIs.
Special Precautions
Hyperthyroidism or thyrotoxicosis, DM, asthma or pulmonary conditions, severe hepatic disease. Pregnancy.
Adverse Reactions
GI & sleep disturbances, exertional tiredness & lassitude, headache, dizziness.
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