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High blood pressure (HBP) or hypertension means high pressure (tension) in the arteries. Arteries are vessels that carry blood from the pumping heart to all the tissues and organs of the body. High blood pressure does not mean excessive emotional tension, although emotional tension and stress can temporarily increase blood pressure. Normal blood pressure is below 120/80; blood pressure between 120/80 and 139/89 is called "pre-hypertension", and a blood pressure of 140/90 or above is considered high.
The top number, the systolic blood pressure, corresponds to the pressure in the arteries as the heart contracts and pumps blood forward into the arteries. The bottom number, the diastolic pressure, represents the pressure in the arteries as the heart relaxes after the contraction. The diastolic pressure reflects the lowest pressure to which the arteries are exposed.
An elevation of the systolic and/or diastolic blood pressure increas...
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INDERIDE® (propranolol hydrochloride and hydrochlorothiazide)
(propranolol hydrochloride [Inderal®] and Hydrochlorothiazide)
Inderide (propranolol hydrochloride and hydrochlorothiazide) Tablets for oral administration combine two antihypertensive agents: Inderal (propranolol hydrochloride), a beta-adrenergic blocking agent, and hydrochlorothiazide, a thiazide diuretic-antihypertensive. Inderide (propranolol hydrochloride and hydrochlorothiazide) 40/25 Tablets contain 40 mg propranolol hydrochloride and 25 mg hydrochlorothiazide; Inderide (propranolol hydrochloride and hydrochlorothiazide) 80/25 Tablets contain 80 mg propranolol hydrochloride and 25 mg hydrochlorothiazide.
Inderal (propranolol hydrochloride) is a synthetic beta-adrenergic receptor-blocking agent chemically described as 2-Propanol, l-[(l-methylethyl)amino]-3-(l-naphthalenyloxy)-, hydrochloride,(±)-. Its structural formula is:
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Propranolol hydrochloride is a stable, white, crystalline solid which is readily soluble in water and ethanol. Its molecular weight is 295.80.
Hydrochlorothiazide is a white, or practically white, practically odorless, crystalline powder. It is slightly soluble in water; freely soluble in sodium hydroxide solution; sparingly soluble in methanol; insoluble in ether, chloroform, benzene, and dilute mineral acids. Its chemical name is: 6-Chloro-3,4-dihydro-2H-l,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its structural formula is:
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The inactive ingredients contained in Inderide (propranolol hydrochloride and hydrochlorothiazide) Tablets are lactose, magnesium stearate, microcrystalline cellulose, stearic acid, and yellow ferric oxide.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have any of these serious side effects:
Read All Potential Side Effects and See Pictures of Inderide »
Before taking this medication, tell your doctor or pharmacist if you are allergic to propranolol or hydrochlorothiazide; or to other thiazides (e.g., chlorothiazide); or if you have had a serious reaction to other beta blockers (e.g., metoprolol, atenolol); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: certain types of heart rhythm problems (sinus bradycardia, second- or third-degree atrioventricular block), severe heart failure, asthma, an inability to make urine (anuria).
Before using this...
Last reviewed on RxList: 5/13/2011
This monograph has been modified to include the generic and brand name in many instances.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Get tips on handling your hypertension.