Drug interactions
Choline magnesium trisalicylate + Timolol
Severity: Minor
Choline magnesium trisalicylate and Timolol: 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 salicylate use at anti-inflammatory doses may reduce the antihypertensive effect of timolol. Fluid retention and reduced renal function may contribute.
What this interaction means in plain words
Choline magnesium trisalicylate and Timolol 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
Salicylates inhibit prostaglandin synthesis, causing sodium and water retention that opposes beta-blocker action.
What to do
Monitor blood pressure when salicylate therapy is prolonged and adjust antihypertensive therapy if control worsens.
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 Timolol
- Acebutolol + Timolol Major
- Aldesleukin + Timolol Major
- Amifostine + Timolol Major
- Amiodarone + Timolol Major
- Arformoterol + Timolol Major
- Atenolol-chlorthalidone + Timolol Major
Frequently asked questions
Can I take Choline magnesium trisalicylate with Timolol?
MediHelp rates the interaction as minor. Choline magnesium trisalicylate and Timolol 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 salicylate use at anti-inflammatory doses may reduce the antihypertensive effect of timolol. Fluid retention and reduced renal function may contribute.
How serious is the interaction between Choline magnesium trisalicylate and Timolol?
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 when salicylate therapy is prolonged and adjust antihypertensive therapy if control worsens.
What other medicines interact with Timolol?
MediHelp also lists interactions of Timolol with, for example, Acebutolol, Aldesleukin, Amifostine. The full list is on the Timolol page.
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