Drug interactions
Amlodipine + Atenolol-chlorthalidone
Severity: Minor
Amlodipine and Atenolol-chlorthalidone: minor 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
Atenolol and amlodipine are commonly combined, but the additive blood pressure lowering can cause hypotension, dizziness or edema. Dihydropyridines have little effect on conduction, so serious bradycardia is uncommon.
What this interaction means in plain words
Amlodipine and Atenolol-chlorthalidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Amlodipine belongs to Cardiovascular; Atenolol-chlorthalidone belongs to Cardiovascular.
Why it happens
Additive antihypertensive effects through beta-blockade, vasodilation and diuresis.
What to do
Monitor blood pressure and heart rate, and adjust doses if symptomatic hypotension develops.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Atenolol-chlorthalidone
Other interactions of Amlodipine
- Amifostine + Amlodipine Major
- Amlodipine + Ombitasvir / paritaprevir / ritonavir and dasabuvir Major
- Activated Charcoal + Amlodipine Moderate
- Aldesleukin + Amlodipine Moderate
- Alfuzosin + Amlodipine Moderate
- Amlodipine + Apalutamide Moderate
Frequently asked questions
Can I take Amlodipine with Atenolol-chlorthalidone?
MediHelp rates the interaction as minor. Amlodipine and Atenolol-chlorthalidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Atenolol and amlodipine are commonly combined, but the additive blood pressure lowering can cause hypotension, dizziness or edema. Dihydropyridines have little effect on conduction, so serious bradycardia is uncommon.
How serious is the interaction between Amlodipine and Atenolol-chlorthalidone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and heart rate, and adjust doses if symptomatic hypotension develops.
What other medicines interact with Atenolol-chlorthalidone?
MediHelp also lists interactions of Atenolol-chlorthalidone with, for example, Acebutolol, Aldesleukin, Amiodarone. The full list is on the Atenolol-chlorthalidone page.
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