Drug interactions
Didanosine + Ethanol
Severity: Major
Didanosine and Ethanol: major 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
Didanosine can cause pancreatitis, and alcohol is a major cause of pancreatitis, so the risk is raised when they are combined. Cases of fatal pancreatitis have been associated with didanosine, and alcohol can also increase didanosine exposure and hepatotoxicity.
What this interaction means in plain words
Didanosine and Ethanol 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 pancreatic toxicity from two independent causes of pancreatitis.
What to do
Advise patients to avoid alcohol while on didanosine. Switch therapy if heavy alcohol use continues or pancreatitis symptoms develop.
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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Other interactions of Didanosine
- Didanosine + Elvitegravir / cobicistat / emtricitabine / tenofovir df Contraindicated
- Didanosine + Hydroxycarbamide Contraindicated
- Didanosine + Ribavirin Contraindicated
- Didanosine + Stavudine Contraindicated
- Allopurinol + Didanosine Major
- Atidarsagene autotemcel + Didanosine Major
Frequently asked questions
Can I take Didanosine with Ethanol?
MediHelp rates the interaction as major. Didanosine and Ethanol 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. Didanosine can cause pancreatitis, and alcohol is a major cause of pancreatitis, so the risk is raised when they are combined. Cases of fatal pancreatitis have been associated with didanosine, and alcohol can also increase didanosine exposure and hepatotoxicity.
How serious is the interaction between Didanosine and Ethanol?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid alcohol while on didanosine. Switch therapy if heavy alcohol use continues or pancreatitis symptoms develop.
What other medicines interact with Didanosine?
MediHelp also lists interactions of Didanosine with, for example, Elvitegravir / cobicistat / emtricitabine / tenofovir df, Hydroxycarbamide, Ribavirin. The full list is on the Didanosine page.
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