Drug interactions
Choline magnesium trisalicylate + Dichlorphenamide
Severity: Major
Choline magnesium trisalicylate and Dichlorphenamide: major interaction.
Last updated Sources: US FDA label
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
Choline magnesium trisalicylate delivers substantial salicylate. With dichlorphenamide, acidosis and reduced salicylate clearance may raise the risk of salicylate toxicity.
What this interaction means in plain words
Choline magnesium trisalicylate and Dichlorphenamide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive metabolic acidosis and reduced renal salicylate clearance, increasing CNS salicylate exposure.
What to do
Avoid the combination if possible and use a non-salicylate analgesic. If it is necessary, monitor bicarbonate, salicylate levels and for toxicity symptoms.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Dichlorphenamide
Frequently asked questions
Can I take Choline magnesium trisalicylate with Dichlorphenamide?
MediHelp rates the interaction as major. Choline magnesium trisalicylate and Dichlorphenamide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Choline magnesium trisalicylate delivers substantial salicylate. With dichlorphenamide, acidosis and reduced salicylate clearance may raise the risk of salicylate toxicity.
How serious is the interaction between Choline magnesium trisalicylate and Dichlorphenamide?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination if possible and use a non-salicylate analgesic. If it is necessary, monitor bicarbonate, salicylate levels and for toxicity symptoms.
What other medicines interact with Dichlorphenamide?
MediHelp also lists interactions of Dichlorphenamide with, for example, Acetazolamide, Acetylsalicylic acid, Ammonium chloride. The full list is on the Dichlorphenamide page.
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