MedlinePlus is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). It was built as an online health information resource for patients and their families and friends.
MedlinePlus presents high-quality, easy to understand, relevant health and wellness information that is trusted.
Exercise and physical activity are good for just about everyone, including older adults. There are four main types and each type is different. Doing them all ...
... clearly. But some eye conditions or diseases don't have any symptoms and can lead to a ...
... have something else. For example, "stomach flu" isn't the flu; it's gastroenteritis.What other problems can ...
... need other treatments. For example: If you don't have enough of an electrolyte, you may get ...
... cereals and other grain products If you don't get enough folic acid from the foods you ...
... lids. Check packages to be sure food hasn't reached its expiration date. United States Department of ...
... something that is stuck inside you but isn't supposed to be there. You may inhale or ...
What is a fracture? A fracture is a break in a bone. Fractures are usually caused by injuries. Since they can sometimes be serious, it's important to ...
... tests may give you results that you didn't expect. For example, if you are tested to ...
... to blindness.What causes glaucoma? Medical experts aren't sure what causes glaucoma, but the most common ...
The spread of a disease doesn't stop at a country's borders. With more people living in crowded cities and traveling to other countries, it's easier for germs to ...
... be tested to make sure that you don't have celiac disease. This may be done with ...
... or two. In between flares, you usually don't have symptoms. Some people may have flares often, ...
... symptoms such as a runny nose that doesn't get better. Doctors use blood tests, chest X- ...
... so often to help relieve muscle tension Don't cross your legs; keep your feet on the ...
... lowering your LDL level. Health care providers don't usually prescribe medicines only to raise HDL. But ...
... an over-the-counter treatment and you aren't sure which one to use or how to ...
Health disparities are health differences between different groups of people. These health differences may include: How many people get certain diseases How ...
... with your health care providers. If you don't understand something a provider tells you, ask them ...
Screenings are tests that look for diseases before you have symptoms. Screening tests can find diseases early, when they're easier to treat. You can get some screenings ...
