Treatment of PheochromocytomaTreatment of Hypertension (high blood pressure) Prevention of migraineTreatment of AnxietyTreatment of ArrhythmiaPrevention of Heart attackPrevention of Angina (heart-related chest pain)Treatment of Tremors
Side Effects: Tiredness Weakness Raynaud s phenomenon Arrhythmia irregular heartbeats Nausea Vomiting Diarrhea