Researchers warn betting on clinical trials could incentivize insider trading and interfere with drug development. But Kalshi and Polymarket say they provide valuable information to patients.

Supplements are a $70 billion industry that's growing fast. But there's little evidence that many supplements actually do what they promise.

The first mRNA-based flu shot to be approved by the Food and Drug Administration will be ready for the upcoming flu season. Moderna, the vaccine's maker

The flu shot uses the same technology as the COVID-19 vaccines.

Many people may be hearing about postpartum psychosis for the first time in relation to Lindsay Clancy, the Massachusetts woman on trial for the deaths of her three children.

Dr. Gail Saltz explains what the Food and Drug Administration’s plans to provide an ultra-fast review of three psychedelic drugs mean, as well as the costs and benefits of these drugs.

The United Nations has set a goal for near universal HIV diagnosis and treatment for all by 2030. No country in Asia has hit the mark — until this year.

Addiction treatments are safe, effective — and rarely offered to patients. That's because many doctors and nurses still view people with alcohol or drug addiction with suspicion and hostility.

Despite a deadly public health crisis, most U.S. doctors, nurses and other health workers turn away many patients with alcohol and drug addiction without offering them science-based medications.

The Food and Drug Administration is expected to decide whether to approve the first mRNA flu vaccine.