Federal officials are warning online companies accused of selling prescription drugs like Adderall.

The pandemic is more than two years old, and it's still going strong. Here's what you need to know.

The US Food and Drug Administration (FDA) has authorized the first-ever diagnostic breath test for COVID-19.

Certain people may now get a second COVID-19 booster shot.

The US Food and Drug Administration (FDA) has approved a once-weekly patch for Alzheimer's disease.

Take a second look at the label before you make your next peanut butter and jelly sandwich.

Vaccines are usually meant to prevent illnesses — not treat them. But a recent case saw the COVID-19 vaccine used as a treatment.

There are some things about our health that we can't control, but if you take control of your diet, you can control more health factors than you might think — including your cholesterol.

Who's up for another booster shot? If you are, you may be eligible at some point soon.

Learning habits to maintain a healthy weight in childhood can promote lifelong health.