MAJOR — Use With Caution
DANGEROUS — additive CNS depression + increased TCA toxicity
Evidence level: STRONG
Alcohol dramatically increases the sedating and dangerous effects of amitriptyline.
Additive CNS depression. Alcohol also impairs hepatic metabolism of TCAs. Combined: severe sedation, impaired coordination, and increased TCA toxicity risk.
Avoid alcohol while on TCAs. Even small amounts can cause significant impairment.
Be consistent with how you take Amitriptyline 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.
High TCA doses, elderly, concurrent sedating medications
Extreme drowsiness, impaired coordination, confusion, respiratory depression, cardiac effects
Discuss alcohol avoidance. Even moderate drinking is risky with TCAs.
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 dramatically increases the sedating and dangerous effects of amitriptyline.
Be consistent with how you take Amitriptyline 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.
Extreme drowsiness, impaired coordination, confusion, respiratory depression, cardiac effects
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.
Discuss alcohol avoidance. Even moderate drinking is risky with TCAs.
Or browse the full interaction database (121,000+ pairs).