Skip to main content

Trusted Health Information from the National Institutes of Health

Español
Sickle Cell Disease

Sickle Cell Disease: By the Numbers

Some dietary supplements can cause your medications to work differently. Dietary Supplements

Did you know? Supplements and medications can interact in unexpected ways

Many of us take dietary supplements such as vitamins, minerals, herbs, or other products to boost our health. Since many...
Researchers knew that urobilin was what makes your urine yellow, but they hadn’t discovered the enzyme that was key to this chemical process. NIH Highlights

What makes urine yellow? The answer lies in your gut

Ever wonder why urine is yellow or why skin looks yellow in people with jaundice? Scientists have known for more...
Adults ages 65 and older are at increased risk for RSV infection. Immunization

A new vaccine is here to protect you and your loved ones from RSV this winter

December and January are peak months for respiratory syncytial virus (RSV) infections. While anyone can get RSV, severe infections are...