Can I drink alcohol with Aspirin?

How Aspirin interacts with alcohol

Aspirin (acetylsalicylic acid) irreversibly inhibits COX-1 platelets and damages the gastric mucosal barrier. Alcohol independently irritates the stomach and impairs mucosal repair. Combined, they multiply the risk of GI bleeding — one study found a 6-fold increase in major GI bleeding when both were used heavily. This is especially dangerous for patients taking low-dose aspirin for cardiovascular prevention.

Safety guidance

• Occasional drinking (1 standard drink with a single low-dose aspirin 75–100 mg): low risk for healthy adults with food.
• Daily low-dose aspirin (81 mg for cardioprotection): limit alcohol to ≤1 drink/day for women, ≤2 for men.
• Pain-dose aspirin (325–650 mg every 4–6h): do not combine with alcohol — acute GI bleed risk is highest here.
• Dose-response: each additional daily drink measurably raises GI bleed risk when on aspirin.
• Avoid binge drinking completely while on any dose of aspirin.

When to avoid alcohol completely

• History of peptic ulcer, gastritis, H. pylori infection
• Taking anticoagulants (warfarin, DOACs), other antiplatelet agents, or SSRIs
• Age ≥65 on daily aspirin
• Chronic kidney disease or liver dysfunction
• Active treatment for cardiovascular disease where GI bleed would be catastrophic

Clinical sources

• FDA label for aspirin — "Drug Interactions" and GI bleeding warning.
• ACCP/AHA/ACC consensus on antithrombotic therapy and alcohol.
• Kaufman DW et al. "Alcohol and aspirin-associated GI bleeding." PMID: 10428977.
• NICE CG181 "Cardiovascular disease: risk assessment and reduction."

Bottom line

Low-dose cardioprotective aspirin is compatible with moderate drinking for most healthy adults. Analgesic doses of aspirin plus alcohol — especially binge drinking — substantially raise GI bleeding risk. If you take daily aspirin and drink regularly, discuss this with your cardiologist.

Always consult your doctor about alcohol use with aspirin, especially if you take it daily for heart or stroke prevention.