Drug interactions
Calcium citrate + Propranolol
Severity: Minor
Calcium citrate and Propranolol: 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
Oral calcium salts may slightly reduce propranolol absorption. Clinical impact is likely small.
What this interaction means in plain words
Calcium citrate and Propranolol 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; mechanism not well established.
What to do
Separate doses by about 2 hours and monitor heart rate and blood pressure.
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 Propranolol
- Propranolol + Thioridazine Contraindicated
- Acebutolol + Propranolol Major
- Adrenaline-articaine + Propranolol Major
- Albuterol + Propranolol Major
- Amifostine + Propranolol Major
- Amiodarone + Propranolol Major
Frequently asked questions
Can I take Calcium citrate with Propranolol?
MediHelp rates the interaction as minor. Calcium citrate and Propranolol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oral calcium salts may slightly reduce propranolol absorption. Clinical impact is likely small.
How serious is the interaction between Calcium citrate and Propranolol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate doses by about 2 hours and monitor heart rate and blood pressure.
What other medicines interact with Propranolol?
MediHelp also lists interactions of Propranolol with, for example, Thioridazine, Acebutolol, Adrenaline-articaine. The full list is on the Propranolol page.
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