Antacids (Tums, Maalox, Mylanta) and Erlotinib interaction

Antacids (Tums, Maalox, Mylanta) and Erlotinib: the Erlotinib prescribing label describes 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

From the Erlotinib label · effective 2024-06-26

Moderate

For H-2 receptor antagonists and antacids, modify the dosing schedule [see Dosage and Administration (2.4) ].

Drug interactionsnames Antacids (Tums, Maalox, Mylanta)View label on DailyMed
Moderate

For use with antacids, separate dosing by several hours.

Drug interactionsnames Antacids (Tums, Maalox, Mylanta)View label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

Open in the checker

Not 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.