Medicine

The CDC warned doctors about "counterfeit or mishandled" Botox injections that have caused clusters of illness in the U.S.

A new antibody drug for Parkinson's disease appears to slow the progression of its movement-related symptoms, at least in some patients.

Different types of anesthesia work in distinct ways — but scientists don't fully understand all their effects.

Initial trial results suggest that a new mRNA therapy may be able to safely and effectively treat propionic acidemia, a rare metabolic disorder.

Viagra is best known for triggering erections, but several studies have suggested that the drug may lower the risk of Alzheimer's disease. What do we know so far?

The FDA recently approved semaglutide (Wegovy) for preventing serious heart conditions in some people, but questions remain about how it works.

Scientists are in the early days of creating a drug that can mimic cellular benefits of exercise for people unable to engage in physical activity.

Two early clinical trials that together included nine patients suggest that a treatment called CAR-T therapy could treat glioblastoma, but its long-term effects are unknown.

Consumers will soon be able to fill prescriptions for mifepristone at select CVS and Walgreens locations.

Pfizer's recently approved RSV vaccine maintains a high and fairly steady rate of effectiveness across consecutive RSV seasons.