Tag: CYP450 interactions

CYP450 Interactions: How Grapefruit Affects Warfarin and SSRIs
CYP450 Interactions: How Grapefruit Affects Warfarin and SSRIs
Jan, 16 2026 Pharmacy and Drugs Caspian Lockhart
Grapefruit can dangerously interfere with warfarin and certain SSRIs by blocking CYP450 enzymes that break down these drugs. Learn which medications are at risk, why timing doesn't help, and what to do instead.