Get the latest on the coronavirus vaccines

Since the start of the worldwide pandemic in early 2020, researchers have been working hard to develop COVID-19 vaccines.

Folic acid is well-known for its role in preventing certain birth defects. But is that all it can do? Not by a long shot: This vitamin plays a significant role in overall health, too.

What’s so important about testosterone? Plenty.

In the world of seizure medications, phenobarbital is one of the founding fathers.

Just about every medication we take comes with side effects. Sometimes those effects are minor and annoying, such as headaches, diarrhea and yeast infections.

If you’ve got congestive heart failure, hypertension (high blood pressure) or kidney disease, your doctor may be concerned about a big problem: edema, a condition that happens when there’s too much

Finding out you have type 2 diabetes can feel scary and overwhelming.

Metformin is one of the original diabetes drugs. It’s been around for decades, and is still the go-to medication for people with prediabetes and type 2 diabetes.

There’s fungus among us. There’s a wide variety of fungi that live on our skin and in our bodies. If that sounds gross, just know that it’s normal.