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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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Metabolic Syndrome - National Library of Medicine

Welcome to NewMedicalTerms, your ultimate guide to the explanations and definitions of the majority of medical terms you may see.

What is metabolic syndrome? Metabolic syndrome is the name for a group of risk factors for heart disease, diabetes, and other health problems. You can ...

Fragile X Syndrome - National Library of Medicine

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Fragile X syndrome is the most common form of inherited developmental disability. A problem with a specific gene causes the disease. Normally, the gene makes ...

X-Rays - National Library of Medicine

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X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates pictures of the inside of your body. The images show the parts of your ...

Angina - National Library of Medicine

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Angina is chest pain or discomfort you feel when there is not enough blood flow to your heart muscle. Your heart muscle needs the oxygen that the blood carries. ...

Bone Diseases - National Library of Medicine

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Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly throughout your life. During childhood and ...

Heart Health Tests - National Library of Medicine

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... bloodstream to your heart. Then your doctor takes x-rays of your heart. The dye allows your doctor to see your coronary arteries on the x-ray, and to check for coronary artery disease ( ...

Immune System and Disorders - National Library of Medicine

Welcome to NewMedicalTerms, your ultimate guide to the explanations and definitions of the majority of medical terms you may see.

What is the immune system? Your immune system is a complex network of cells, tissues, and organs. Together they help the body fight infections and other ...

Fractures - National Library of Medicine

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... medical care right away for any fracture. An x-ray can tell if your bone is broken. ...

Mammography - National Library of Medicine

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What is a mammogram? A mammogram is an x-ray picture of the breast. Health care providers ... a mammogram, you stand in front of an x-ray machine. The person who takes the x- ...

Primary Ovarian Insufficiency - National Library of Medicine

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... cause may be: Genetic disorders such as Fragile X syndrome and Turner syndrome A low number of ... higher risk for POI. For example, women Fragile X syndrome or Turner syndrome are at higher risk. ...

Radiation Exposure - National Library of Medicine

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... light Ionizing radiation, which includes ultraviolet radiation, radon, x-rays, and gamma rays What are the sources ... sun. Other sources are man-made, such as x-rays, radiation therapy to treat cancer, and electrical ...

Adrenal Gland Disorders - National Library of Medicine

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... check your hormone levels. Your provider may order x-rays, CT scans, or MRI scans to look ...

CT Scans - National Library of Medicine

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... is a type of imaging. It uses special x-ray equipment to make cross-sectional pictures of ... slowly passes through the center of a large X-ray machine. The test is painless. During some ...

Lung Cancer - National Library of Medicine

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... symptoms. It may be found during a chest x-ray done for another condition. If you do ... exam Certain imaging tests, such as a chest x-ray or chest CT scans Lab tests, including ...

Tooth Disorders - National Library of Medicine

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... instruments. In some cases, you may need dental x-rays.What are the treatments for tooth disorders? ...

Bleeding Disorders - National Library of Medicine

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Normally, if you get hurt, your body forms a blood clot to stop the bleeding. For blood to clot, your body needs cells called platelets and proteins known as clotting ...

Bone Cancer - National Library of Medicine

Welcome to NewMedicalTerms, your ultimate guide to the explanations and definitions of the majority of medical terms you may see.

Cancer that starts in a bone is uncommon. Cancer that has spread to the bone from another part of the body is more common. There are three types of bone cancer: ...

Bone Infections - National Library of Medicine

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... blood test or imaging test such as an x-ray can tell if you have a bone ...

Chest Injuries and Disorders - National Library of Medicine

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The chest is the part of the body between your neck and your abdomen. It includes the ribs and breastbone. Inside your chest are several organs, including ...

Chronic Bronchitis - National Library of Medicine

Welcome to NewMedicalTerms, your ultimate guide to the explanations and definitions of the majority of medical terms you may see.

... tests, such as lung function tests, a chest x-ray or CT scan, and blood tests What ...