Acebutolol

Generic name: Acebutolol
Brand names: Sectral
Dosage form: oral capsule (200 mg; 400 mg)

Usage of Acebutolol

Acebutolol is a beta-blocker. Beta-blockers affect the heart and circulation (blood flow through arteries and veins).

Acebutolol is used to treat hypertension (high blood pressure) and heart rhythm disorders.

Acebutolol may also be used for purposes not listed in this medication guide.

Acebutolol side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Acebutolol may cause serious side effects. Call your doctor at once if you have:

shortness of breath (even with mild exertion), swelling, rapid weight gain;

new or worsening chest pain;

slow heartbeats;

a light-headed feeling, like you might pass out; or

dangerously high blood pressure--severe headache, blurred vision, pounding in your neck or ears, nosebleed, anxiety, confusion, severe chest pain, shortness of breath, irregular heartbeats.

Common side effects of acebutolol may include:

headache, dizziness;

feeling tired;

nausea, upset stomach;

diarrhea, constipation; or

sleep problems (insomnia).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Before taking Acebutolol

You should not use acebutolol if you are allergic to it, or if you have a serious heart condition such as:

AV block (2nd or 3rd degree);

severe heart failure; or

slow heartbeats that have caused you to faint.

To make sure acebutolol is safe for you, tell your doctor if you have:

coronary artery disease (hardened arteries);

peripheral vascular disease such as Raynaud's syndrome;

a history of heart failure;

a heart condition for which you take digoxin (digitalis) or a diuretic ("water pill");

asthma, chronic obstructive pulmonary disease (COPD), sleep apnea, or other breathing disorder;

diabetes (taking acebutolol may make it harder for you to tell when you have low blood sugar);

liver or kidney disease;

a thyroid disorder; or

a history of allergies.

Older adults may be more sensitive to the effects of acebutolol.

It is not known whether this medicine will harm an unborn baby. However, taking acebutolol during pregnancy may cause problems after the baby is born. This includes low birth weight, slow heartbeats, and low blood pressure. Tell your doctor if you are pregnant or plan to become pregnant while taking acebutolol.

Acebutolol can pass into breast milk and may harm a nursing baby. You should not breast-feed while using this medicine.

How to use Acebutolol

Usual Adult Dose for Hypertension:

Initial dose: 400 mg orally per day in 1 to 2 divided dosesMaintenance dose: 400 to 800 mg orally per dayComments: Some patients may respond to as little as 200 mg orally per day; patients with inadequately controlled or more severe hypertension may respond to 600 mg orally twice a day or to the addition of a second antihypertensive; beta-1 selectivity diminishes with increasing dose.

Usual Adult Dose for Ventricular Arrhythmia:

Initial dose: 200 mg orally twice a dayMaintenance dose: 600 to 1200 mg orally per day

Warnings

You should not use acebutolol if you have a serious heart condition such as "AV block" (2nd or 3rd degree), severe heart failure, or slow heartbeats that have caused you to faint.

What other drugs will affect Acebutolol

Tell your doctor about all your current medicines and any you start or stop using, especially:

reserpine;

cold medicines, stimulant medicines, or diet pills;

NSAIDs (nonsteroidal anti-inflammatory drugs)--aspirin, ibuprofen (Advil, Motrin), naproxen (Aleve), celecoxib, diclofenac, indomethacin, meloxicam, and others; or

other beta-blockers--atenolol, carvedilol, metoprolol, nebivolol, propranolol, sotalol, and others.

This list is not complete. Other drugs may interact with acebutolol, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.

Disclaimer

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