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.

Cephalexin, or cefalexin, is an antibiotic. It is generally safe to use with alcohol, but it can worsen symptoms of nausea and indigestion. For this reason, it may be better to avoid alcohol during ...