What other drugs will affect Allegra?
Start
• Do not take Allegra close to a dose of an antacid that contains aluminum or magnesium such as Rolaids, Maalox, Mylanta, Milk of Magnesia, Pepcid Complete, and others. These antacids may decrease the effects of Allegra.
• Drugs other than those listed here may also interact with Allegra. Talk to your doctor and pharmacist before taking other medications, including herbal products