If your dog has ever been treated for a urinary tract infection or a skin infection, there’s a good chance they were prescribed cephalexin. What exactly is this drug, and what is cephalexin used for ...

Cephalexin is a generic drug that’s prescribed for certain bacterial infections in adults and children. As with other drugs, cephalexin can cause side effects, such as diarrhea, nausea, or vomiting.

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.

Dosage for cephalexin may vary based on the condition it’s being used to treat. The typical dosage for most of the bacterial infections it treats is 250 milligrams (mg) every 6 hours. Cephalexin comes ...