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.

Beyfortus (nirsevimab-alip) is a prescription drug used to help prevent serious illness from respiratory syncytial virus (RSV) in certain children. Beyfortus can cause side effects that range from ...

Tamiflu (oseltamivir) is a brand-name drug prescribed to help prevent and treat the flu in certain adults and children. As with other drugs, Tamiflu can cause side effects, such as nausea and vomiting ...