MAJOR — Use With Caution
🔴 MAJOR — Alcohol + Acetaminophen causes liver damage. Avoid this combination.
Evidence level: STRONG
Alcohol and acetaminophen together can cause severe liver damage. Alcohol makes your liver produce more of a toxic acetaminophen byproduct while reducing your body's ability to neutralize it.
Chronic alcohol use induces CYP2E1, increasing conversion of acetaminophen to toxic NAPQI metabolite. Glutathione depletion from alcohol further impairs detoxification.
Do not take acetaminophen if you drink 3+ alcoholic drinks daily. If you drink regularly, use ibuprofen or naproxen instead (with food). Never exceed 2g/day acetaminophen if you drink at all.
Be consistent with how you take Acetaminophen relative to meals — take it with food or without food consistently each day. Alcohol — sudden large changes in diet composition can affect how your body processes many medications. Grapefruit, leafy greens, and high-fiber foods are the most common food-drug interaction culprits.
Heavy drinkers (3+ drinks/day), liver disease, malnutrition, fasting
Right upper abdominal pain, nausea, vomiting, yellowing of skin/eyes, dark urine
Be honest about alcohol intake when discussing pain management options
Adjust the timing or quantity of Alcohol relative to your medication. Maintain consistent daily intake rather than large sporadic amounts. Your pharmacist can advise on specific timing windows.
Alcohol and acetaminophen together can cause severe liver damage. Alcohol makes your liver produce more of a toxic acetaminophen byproduct while reducing your body's ability to neutralize it.
Be consistent with how you take Acetaminophen relative to meals — take it with food or without food consistently each day. Alcohol — sudden large changes in diet composition can affect how your body processes many medications. Grapefruit, leafy greens, and high-fiber foods are the most common food-drug interaction culprits.
Right upper abdominal pain, nausea, vomiting, yellowing of skin/eyes, dark urine
Adjust the timing or quantity of Alcohol relative to your medication. Maintain consistent daily intake rather than large sporadic amounts. Your pharmacist can advise on specific timing windows.
Be honest about alcohol intake when discussing pain management options
Or browse the full interaction database (121,000+ pairs).