Antacids (Tums, Maalox, Mylanta) and Levofloxacin interaction

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

From the Levofloxacin label · effective 2024-05-22

Moderate

Interacting Drug Interaction Multivalent cation-containing products including antacids, metal cations or didanosine Absorption of levofloxacin is decreased when the tablet or oral solution formulation is taken within 2 hours of these products.

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

Chelation Agents: Antacids, Sucralfate, Metal Cations, Multivitamins There are no data concerning an interaction of intravenous fluoroquinolones with oral antacids, sucralfate, multivitamins, didanosine, or metal cations.

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.