Drug interactions
Calcium citrate + Nadolol
Severity: Minor
Calcium citrate and Nadolol: 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
Calcium supplements may reduce absorption of some beta-blockers, and a similar effect with nadolol is possible but poorly documented. Any effect would be a modest loss of blood pressure or heart rate control.
What this interaction means in plain words
Calcium citrate and Nadolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible reduced gastrointestinal absorption of nadolol; mechanism not firmly established.
What to do
Take nadolol about 2 hours apart from calcium citrate and monitor blood pressure and heart rate.
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 Nadolol
- Acebutolol + Nadolol Major
- Adrenaline-articaine + Nadolol Major
- Albuterol + Nadolol Major
- Amifostine + Nadolol Major
- Amiodarone + Nadolol Major
- Arformoterol + Nadolol Major
Frequently asked questions
Can I take Calcium citrate with Nadolol?
MediHelp rates the interaction as minor. Calcium citrate and Nadolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Calcium supplements may reduce absorption of some beta-blockers, and a similar effect with nadolol is possible but poorly documented. Any effect would be a modest loss of blood pressure or heart rate control.
How serious is the interaction between Calcium citrate and Nadolol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Take nadolol about 2 hours apart from calcium citrate and monitor blood pressure and heart rate.
What other medicines interact with Nadolol?
MediHelp also lists interactions of Nadolol with, for example, Acebutolol, Adrenaline-articaine, Albuterol. The full list is on the Nadolol page.
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