Viagra, Cialis and Food: Grapefruit, Alcohol, High-Fat Meals — the Pharmacist-Adjusted Truth (2026)

This article is scheduled to publish on:

Oct 12, 2026

Grapefruit (200 mL) inhibits CYP3A4 and raises serum sildenafil ~35%. High-fat meal delays sildenafil peak from 60 to 90 min. Alcohol beyond BAC 0.06 amplifies dizziness.