Fexofenadine and Grapefruit interaction
Fexofenadine and Grapefruit: NIH and FDA consumer guidance describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Moderate
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
Curated guidance for Grapefruit
Moderate
Grapefruit juice changes the amount of these drugs that reaches the bloodstream (raising most, but lowering fexofenadine).
Curated ruleFDA, Grapefruit Juice and Some Drugs Don't Mix
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.