Cosentyx (secukinumab) comes as a subcutaneous injection under the skin or an intravenous (IV) infusion into a vein. Doctors may prescribe it to treat plaque psoriasis, psoriatic arthritis, and other ...

Pill versions of the obesity drugs now taken only as injections are on the way. We look at the science behind the pills and if they might be more affordable and accessible than the shots.

A brand new drug might be more effective at preventing HIV than current methods. Many people take daily oral antiretroviral medication—known as PrEP (pre-exposure prophylaxis)—to protect themselves ...

People who inject drugs are dying at an alarming rate from endocarditis, a serious but treatable heart-valve infection. But their odds of survival improve dramatically, even five years after their ...