What is Acebutolol: Uses, Warnings & Interactions

Updated May 6, 2025  •  Published Dec 30, 2020

Acebutolol overview

BRAND NAMES:

  • Sectral

Generic Names:

  • Acebutolol Hcl

Uses:

  • Treats high blood pressure, chest pain, and irregular heartbeat. This medicine is a beta-blocker.

Therapeutic Classes:

  • Antianginal, Antiarrhythmic, Group II, Antihypertensive, Cardiovascular Agent

Forms:

  • Tablet, Capsule

How it’s taken:

  • By mouth

What is Acebutolol used for?

What form(s) does Acebutolol come in

  • Tablet

  • Capsule

What are common Acebutolol doses?

  • Capsule 200MG

  • Capsule 400MG

Common Acebutolol prescriptions

  • Acebutolol HCl
    200mg capsule

  • Acebutolol HCl
    400mg capsule

How to take Acebutolol

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

What to do if you miss a dose of Acebutolol

Acebutolol contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to any beta-blocker, or if you have certain heart problems. Ask your doctor about these heart problems.

Acebutolol warnings

  • Yellowing of your eyes or skin

  • Tell any doctor or dentist who treats you that you are taking this medicine.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • This medicine may make you dizzy or drowsy. Do not drive or use machines if you are not alert.

  • Tell your doctor if you are pregnant or breastfeeding.

  • Tell your doctor if you have asthma, emphysema, bronchitis, kidney disease, overactive thyroid, diabetes, or severe allergic reactions.

  • Do not stop taking this medicine suddenly without asking your doctor, or you may develop life-threatening heart problems. Your doctor may need to slowly decrease your dose before stopping it completely.

  • This medicine may raise or lower your blood sugar level.

Acebutolol interactions

  • Some medicines can affect how acebutolol works. Tell your doctor if you are taking any of the following: Asthma medicineCold medicine (including nasal spray or drops)Diabetes medicine

  • Do not stop taking this medicine suddenly without asking your doctor, or you may develop life-threatening heart problems. Your doctor may need to slowly decrease your dose before stopping it completely.

  • This medicine may raise or lower your blood sugar level.

  • This medicine may make you dizzy or drowsy. Do not drive or use machines if you are not alert.

  • Tell any doctor or dentist who treats you that you are taking this medicine.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Tell your doctor if you have asthma, emphysema, bronchitis, kidney disease, overactive thyroid, diabetes, or severe allergic reactions.

Acebutolol side effects

Serious Side Effects

  • Unusual bleeding or bruising

  • Yellowing of your eyes or skin

  • Wheezing or trouble breathing

  • Slow, fast, or irregular heartbeat

  • Swelling of your feet or ankles

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Fainting or severe dizziness

  • Chest pain

Less Serious Side Effects

  • Cold hands and feet

  • Unusual tiredness or weakness

  • Trouble sleeping

  • Urinating more often

  • Feeling dizzy, drowsy, or depressed