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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.

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Osteoarthritis - National Library of Medicine

... loose or unstable What causes osteoarthritis? Researchers aren't sure what causes osteoarthritis. They think that it ... running, or throwing. Having a joint that doesn't line up correctly. A family history of osteoarthritis. ...

Reflux in Infants - National Library of Medicine

... normally stays closed, so the stomach contents don't flow back into the esophagus. In babies who ... muscle becomes weak or relaxes when it shouldn't. How common are reflux and GERD in infants? ...

Stress - National Library of Medicine

... money problems, and other daily pressures that don't stop. Stress from sudden, difficult changes in your ... keep your immune system strong, so you don't get sick. Try relaxing activities. You could look ...

Tooth Decay - National Library of Medicine

... minerals all day long. But if you don't take care of your teeth and/or you ... risk of tooth decay, including people who: Don't have enough saliva, because of medicines, certain diseases, ...

Vitamin D Deficiency - National Library of Medicine

... in vitamin D for different reasons: You don't get enough vitamin D in your diet You don't absorb enough vitamin D from food (a malabsorption problem) You don't get enough exposure to sunlight Your liver or ...

Adrenal Gland Disorders - National Library of Medicine

... a condition in which the adrenal glands don't make enough cortisol Cushing's Syndrome - a condition caused ... inherited disorders in which the adrenal glands don't make enough cortisol. The most common type is ...

Blisters - National Library of Medicine

... one spot. For example, if your shoes don't fit quite right and they keep rubbing part of your foot. Or if you don't wear gloves when you rake leaves and the ...

Cancer in Children - National Library of Medicine

... goes wrong. New cells form when you don't need them, and old cells don't die when they should. The extra cells can ... can be benign or malignant. Benign tumors aren't cancer. Malignant tumors are cancer, and the cancer ...

Carpal Tunnel Syndrome - National Library of Medicine

... gardening, or sports, such as golf. Researchers aren't sure whether long-term typing or computer use ... acupuncture and chiropractic care helpful, but research hasn't shown that these therapies can improve carpal tunnel ...

Celiac Disease - National Library of Medicine

... help you avoid gluten. If a label doesn't tell you what is in a product, check ... makes the product for an ingredients list. Don't just assume that a product is gluten-free ...

Childhood Vaccines - National Library of Medicine

... been killed or weakened enough that they won't make your child sick. Some vaccines only contain ... but there are some serious diseases they can't handle. That's why they need vaccines to strengthen ...

Diverticulosis and Diverticulitis - National Library of Medicine

... complications What causes diverticulosis and diverticulitis? Researchers aren't sure what causes diverticulosis and diverticulitis. They think ... symptoms of diverticulosis and diverticulitis? Diverticulosis usually doesn't cause symptoms. But some people can have chronic ...

Endocarditis - National Library of Medicine

... people who have weakened immune systems that can't stop the fungus from growing. This includes people ... a condition that weakens your immune system. Don't take care of your teeth and gums. Poor ...

Fire Safety - National Library of Medicine

... deaths. Here are some fire prevention tips: Don't leave the stove or oven unattended when they are on Don't let children use kitchen appliances unsupervised Don't ...



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