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Oral health is important for people of all ages. But the simple routine you learned as a kid—brush your teeth twice a day and floss regularly—can become more of a challenge as you get older. Among adults ages 75 and up, about 1 in 4 has lost all natural teeth, largely because of gum disease and tooth decay.

It can be a labor of love, and sometimes a job of necessity. A total of about 43 million U.S. adults provide unpaid care for someone with a serious health condition each year. These often-unsung heroes provide hours of assistance to others. Yet the stress and strain of caregiving can take a toll on their own health. NIH-funded researchers are working to understand the risks these caregivers face. And scientists are seeking better ways to protect caregivers’ health.

As a child in school, did you ever struggle to see what the teacher wrote on the board? Maybe you could easily read from a book, but things farther away—like highway signs—looked blurry. Blurry distant vision is the main symptom of myopia, a condition that affects about a third of American adults.

With the growing popularity of gluten-free products at your local grocery store, you may have wondered if you should avoid eating gluten. Sidestepping gluten can be a lifestyle choice for many. But for those with a condition known as celiac disease, it’s a medical necessity.

Learn what NIH expects Data Management & Sharing plans to address.

for osteoporosis, a condition that affects more than 10 million people nationwide.

Vitamin D deficiency has been linked to heart disease and type 2 diabetes.

Clear and honest communication between you and your physician can help you both make smart choices about your health.