Cephalexin is a generic prescription drug that treats infections. Only the oral capsule comes in a brand-name version called Keflex. Cephalexin can cause side effects ranging from mild to serious.

Doxycycline is a generic prescription drug used to treat certain infections and acne. It’s also available as the brand-name drug Acticlate. Doxycycline can cause side effects ranging from mild to ...

Metoprolol is a medicine used to treat high blood pressure and heart problems, but it can interact with other drugs and substances. These include certain heart and blood pressure medicines like ...