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… age. Even children sometimes get a similar form of arthritis. Some types of arthritis affect one joint at a time, but rheumatoid arthritis can affect your whole body. It’s important to get … doctors use medical history, physical exams, X-rays, and lab tests. There’s no single test for the disease. It’s not easy to diagnose. “The joint swelling in rheumatoid arthritis is … triggers, such as tobacco smoke or viruses. [qtip:Hormones|Substances produced in one part of the body to signal another part to react a certain way.] may also play a role. More …

… often told. The idea that a teen could be thinking about ending that life might be hard for their friends, families, or other people in their community to believe. But the risk of … for more youth.” … Who’s at Risk? … Many things can increase the risk of suicide in teenagers. One major risk factor is experiencing a mental health issue like depression, anxiety, or trauma. …

… from biting people and keep those who are bitten from getting sick. … Blocking Disease … For decades, researchers have been trying to develop vaccines to protect people against … there’s a lot of mosquito-borne diseases,” he says. “If you make a vaccine for every single one, that’s a lot of vaccines to have to develop.” But what if you could vaccinate people against …

… face include many nerve cells, bones, immune cells, and more. … Molding the Face and Head … One way to decipher the underlying biology of the face and head is to gather data—lots of it. … nerves, and tissues in the face and head don’t form properly as a baby is growing in the womb. For example, cleft lip and palate is a birth defect that arises around the second or third month …

… getting a good night’s sleep on a regular basis seem like a dream. But sleep is as important for good health as diet and exercise. Good sleep improves your brain performance, mood, and … Brown, a sleep expert at NIH. “Healthy sleep encompasses three major things,” she explains. “One is how much sleep you get. Another is sleep quality—that you get uninterrupted and refreshing …

… problems. Did you know that it can harm your heart and blood vessels? Smoking is a risk factor for heart disease, which can lead to heart attack, heart failure, and death. About one of every three people in the U.S. dies from heart disease. Tobacco smoke contains many toxic …

… Do they know what to do if their eye is injured or they get something in it? It’s important for kids to learn how to take care of their eyes and know what to do if they’re injured, so they can act fast and get help. One of the most common eye injuries for kids is getting hit in the eye with an object, like a …

… whites of their eyes right after birth. This is called jaundice. It can happen to adults, too. For adults, it can be a sign of a serious health condition. Your liver helps rid your body of … they should be evaluated by a doctor. In adults, many health conditions can lead to jaundice. One of the more common causes is when bile ducts get blocked. Bile ducts drain bilirubin from the …

… of DNA you inherit from your parents that define features, like eye color or your risk for certain diseases.] found in dogs are also found in humans. Because we share so much, it’s not … other scientists to enable even more discoveries. “Working with the general public has been one of our most productive and fruitful collaborations,” says NIH’s Dr. Elaine Ostrander, who led …

… Healthy eating is one of the best ways to prevent or delay health problems. What you eat helps shape how you feel and how your body performs. But how do you eat best for your health? Learn about how to reach your healthy eating goals in … NIH News in Health’s … special issue on healthy eating. Eating well, along with getting enough …