Skip to main content
Drug bottle and Pill

Compare Prevacid vs. Mylanta Maximum Strength

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Lansoprazole (Prevacid) and Mylanta Maximum Strength (aluminum hydroxide/magnesium hydroxide/simethicone) are both used to treat heartburn and related symptoms, but they belong to different medication classes. Lansoprazole is a proton pump inhibitor (PPI) that reduces stomach acid production, while Mylanta Maximum Strength is a combination of antacids and an antiflatulent that neutralizes stomach acid and relieves gas. Lansoprazole is available both over-the-counter and by prescription, and it is taken once daily, typically before meals. In contrast, Mylanta Maximum Strength is available over-the-counter as a liquid and can be taken multiple times a day as needed. Lansoprazole is also used for conditions like GERD and ulcers, while Mylanta is for short-term relief of heartburn, sour stomach, and gas. Common side effects of lansoprazole include diarrhea and belly pain, whereas Mylanta can cause diarrhea and nausea. Lansoprazole may interact with medications like methotrexate and warfarin, while Mylanta can interfere with the absorption of other medications, such as azithromycin and levothyroxine.

Browse medications

View All

Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.