Propranolol is used to treat high blood pressure, irregular heart rhythms, pheochromocytoma (tumor on a small gland near the kidneys), certain types of tremor, and hypertrophic subaortic stenosis (a heart muscle disease). Inderal Dosage for High Blood Pressure The recommended starting dosage of Inderal for people with high blood pressure ( hypertension ) is 40 mg twice a day. After a couple of weeks, based on the blood pressure response and/or Inderal side effects , the dosage may be increased or decreased. Infants with large facial infantile hemangioma should be investigated for potential arteriopathy associated with PHACE syndrome prior to propranolol therapy; decreases in blood pressure caused by propranolol may increase risk of stroke in PHACE syndrome patients with cerebrovascular anomalies. I have this patient that the Doctor Discontinued the Blood pressure Parameters. We have been holding her Blood pressure medication because of her low blood pressure. I've been taking Propranolol for high blood pressure and tachycardia(10mg at 8am, 2pm, and 8pm) for about 18 days now, and four days ago I woke up feeling quite dizzy. Beta block hold parameters may be necessary when a clincial reason exists, such as the patient’s HR (heart rate) or BP (blood pressure) is low. The following CPOE order entry requirements become effective . 1. Circ Res. 1975 Jun;36(6 Suppl 1):248-56. Effect of salt depletion and propranolol on blood pressure and plasma renin activity in various forms of hypertension. Lowering blood pressure may reduce the risk of stroke and heart attacks. Propranolol is also used to treat severe chest pain (angina), migraine headaches, or hypertrophic subaortic stenosis (thickened heart muscle). Propranolol (Inderal, Inderal LA, Innopran XL) is a medication prescribed for the treatment of high blood pressure, angina, certain heart rhythm disorders, migraine headache prevention, and certain types of tremors. Side effects, drug interactions, warnings and precautions, and pregnancy safety information should be reviewed prior to taking any medication. Propranolol is a beta-blocker. Beta-blockers affect the heart and circulation (blood flow through arteries and veins). Propranolol is used to treat tremors, angina (chest pain), hypertension (high blood pressure), heart rhythm disorders, and other heart or circulatory conditions.