Drug interactions
Choline magnesium trisalicylate + Venlafaxine
Severity: Moderate
Choline magnesium trisalicylate and Venlafaxine: 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 inhibit platelet function and may irritate the gastric mucosa, and venlafaxine impairs platelet serotonin uptake. The combination increases bleeding risk, mainly in the upper gastrointestinal tract. Nonacetylated salicylates have weaker antiplatelet effects than aspirin.
What this interaction means in plain words
Choline magnesium trisalicylate and Venlafaxine 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
Additive effects on platelet function and gastric mucosal injury.
What to do
Monitor for signs of gastrointestinal bleeding and consider gastroprotection in high-risk patients. Use the lowest effective salicylate dose.
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 Venlafaxine
- Isocarboxazid + Venlafaxine Contraindicated
- Methylene blue + Venlafaxine Contraindicated
- Phenelzine + Venlafaxine Contraindicated
- Procarbazine + Venlafaxine Contraindicated
- Rasagiline + Venlafaxine Contraindicated
- Safinamide + Venlafaxine Contraindicated
Frequently asked questions
Can I take Choline magnesium trisalicylate with Venlafaxine?
MediHelp rates the interaction as moderate. Choline magnesium trisalicylate and Venlafaxine 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 inhibit platelet function and may irritate the gastric mucosa, and venlafaxine impairs platelet serotonin uptake. The combination increases bleeding risk, mainly in the upper gastrointestinal tract. Nonacetylated salicylates have weaker antiplatelet effects than aspirin.
How serious is the interaction between Choline magnesium trisalicylate and Venlafaxine?
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 for signs of gastrointestinal bleeding and consider gastroprotection in high-risk patients. Use the lowest effective salicylate dose.
What other medicines interact with Venlafaxine?
MediHelp also lists interactions of Venlafaxine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Venlafaxine page.
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