Drug interactions
Bendroflumethiazide + Carvedilol
Severity: Moderate
Bendroflumethiazide and Carvedilol: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
The two agents have additive blood pressure lowering effects, which is often therapeutically useful but can cause hypotension. Thiazides may cause hypokalemia and can worsen glucose control, and beta-blockers can mask hypoglycemia symptoms.
What this interaction means in plain words
Bendroflumethiazide and Carvedilol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive antihypertensive effects of beta/alpha blockade and diuretic-induced volume depletion.
What to do
Monitor blood pressure, electrolytes and glucose, especially in diabetic patients, and adjust doses if hypotension or electrolyte disturbance develops.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Carvedilol
Frequently asked questions
Can I take Bendroflumethiazide with Carvedilol?
MediHelp rates the interaction as moderate. Bendroflumethiazide and Carvedilol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. The two agents have additive blood pressure lowering effects, which is often therapeutically useful but can cause hypotension. Thiazides may cause hypokalemia and can worsen glucose control, and beta-blockers can mask hypoglycemia symptoms.
How serious is the interaction between Bendroflumethiazide and Carvedilol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure, electrolytes and glucose, especially in diabetic patients, and adjust doses if hypotension or electrolyte disturbance develops.
What other medicines interact with Carvedilol?
MediHelp also lists interactions of Carvedilol with, for example, Albuterol, Amifostine, Amiodarone. The full list is on the Carvedilol page.
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