Avoid antacids containing magnesium or aluminum hydroxide when taking ciprofloxacin. These include many common over-the-counter brands. Check the label carefully.
Products like Maalox, Mylanta, and Riopan often contain these ingredients. Their interaction with ciprofloxacin can reduce the antibiotic’s absorption, lessening its effectiveness.
Calcium carbonate-based antacids, while generally better tolerated with ciprofloxacin, might still interfere slightly. Consult your doctor or pharmacist if you regularly use calcium-containing antacids.
If you need to take an antacid while on ciprofloxacin, separate the doses by at least two hours. This timing allows for better absorption of the antibiotic.
Always discuss any medication interactions with your healthcare provider. They can provide personalized advice based on your health conditions and the specific medications you are taking.


