Drug interactions
Aspirin rectal + Propranolol
Severity: Minor
Aspirin rectal 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
Regular systemic aspirin exposure from rectal dosing may weaken propranolol's antihypertensive effect. Occasional low doses are unlikely to matter.
What this interaction means in plain words
Aspirin rectal 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
Inhibition of prostaglandin synthesis reduces renal sodium excretion and vasodilation, opposing beta-blocker effects.
What to do
Monitor blood pressure if aspirin is used regularly at analgesic doses; no action is needed for occasional use.
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
- Amifostine + Propranolol Major
- Amiodarone + Propranolol Major
- Arformoterol + Propranolol Major
Frequently asked questions
Can I take Aspirin rectal with Propranolol?
MediHelp rates the interaction as minor. Aspirin rectal 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. Regular systemic aspirin exposure from rectal dosing may weaken propranolol's antihypertensive effect. Occasional low doses are unlikely to matter.
How serious is the interaction between Aspirin rectal 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: Monitor blood pressure if aspirin is used regularly at analgesic doses; no action is needed for occasional use.
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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