Drug interactions
Choline magnesium trisalicylate + Labetalol
Severity: Moderate
Choline magnesium trisalicylate and Labetalol: moderate 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
Salicylates given regularly can blunt the blood pressure lowering effect of labetalol. Blood pressure control may worsen, particularly with sustained high-dose salicylate use. Renal function and potassium may also be affected in susceptible patients.
What this interaction means in plain words
Choline magnesium trisalicylate and Labetalol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Inhibition of renal and vascular prostaglandin synthesis by salicylate causes sodium and water retention and vasoconstriction, opposing the antihypertensive action.
What to do
Monitor blood pressure when salicylate therapy is started, changed or stopped, and adjust the labetalol dose if needed. Use the lowest effective salicylate dose and check renal function and potassium in patients at risk.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Labetalol
- Amifostine + Labetalol Major
- Amiodarone + Labetalol Major
- Atenolol-chlorthalidone + Labetalol Major
- Atenolol + Labetalol Major
- Betaxolol + Labetalol Major
- Bisoprolol + Labetalol Major
Frequently asked questions
Can I take Choline magnesium trisalicylate with Labetalol?
MediHelp rates the interaction as moderate. Choline magnesium trisalicylate and Labetalol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Salicylates given regularly can blunt the blood pressure lowering effect of labetalol. Blood pressure control may worsen, particularly with sustained high-dose salicylate use. Renal function and potassium may also be affected in susceptible patients.
How serious is the interaction between Choline magnesium trisalicylate and Labetalol?
MediHelp rates it moderate, 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 started, changed or stopped, and adjust the labetalol dose if needed. Use the lowest effective salicylate dose and check renal function and potassium in patients at risk.
What other medicines interact with Labetalol?
MediHelp also lists interactions of Labetalol with, for example, Amifostine, Amiodarone, Atenolol-chlorthalidone. The full list is on the Labetalol page.
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