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Atenolol / Bendroflumethiazide

Published: July 27, 2026Updated: August 27, 2026

Atenolol/Bendroflumethiazide is a combination medication that merges a beta-blocker with a thiazide diuretic to manage high blood pressure. The two active ingredients work synergistically—atenolol reduces heart rate and workload on the heart, while bendroflumethiazide helps the body eliminate excess fluid and salt. This combination is typically prescribed when single-agent therapy proves insufficient for blood pressure control.

Quick summary

A combination blood pressure medication pairing a beta-blocker with a diuretic for enhanced hypertension management.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
153153
Generic
Atenolol / Bendroflumethiazide
Class
multi-ingredient
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Primarily used to treat hypertension (high blood pressure) in patients who require combination therapy. May also help reduce the risk of cardiovascular events associated with chronic high blood pressure.

Atenolol blocks beta-adrenergic receptors, reducing heart rate, cardiac output, and blood pressure. Bendroflumethiazide is a thiazide diuretic that promotes renal excretion of sodium and water, decreasing plasma volume and further lowering blood pressure.

May cause dizziness or fatigue; avoid alcohol and rising quickly from sitting/lying positions. Monitor for signs of electrolyte imbalance (especially low potassium) given the diuretic component. Not recommended during pregnancy or in patients with certain heart conditions. Regular blood pressure monitoring and laboratory tests are typically required during treatment.

Official drug label

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Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy