Also called: ADHD
Is it hard for your child to sit still? Does your child act without thinking first? Does your child start but not finish things? If so, your child may have attention deficit hyperactivity disorder (ADHD for short.) Nearly everyone shows some of these behaviors at times, but ADHD lasts more than 6 months and causes problems in school, at home and in social situations.
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Some eye problems are minor and fleeting. But some lead to a permanent loss of vision. Common eye problems include
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The uterus, or womb, is an important female reproductive organ. It is the place where a baby grows when a woman is pregnant. If you have a uterine disease, the first sign may be bleeding between periods or after sex. Causes of abnormal bleeding include hormones, thyroid problems, fibroids, polyps, cancer, infection or pregnancy.
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Ozone is a gas. It can be good or bad, depending on where it is. “Good” ozone occurs naturally about 10 to 30 miles above the Earth’s surface. It shields us from the sun’s ultraviolet rays. Part of the good ozone layer is gone – destroyed by man-made chemicals. Without enough good ozone, people may get too much ultraviolet radiation. This may increase the risk of skin cancer, cataracts and immune system problems.
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Usher syndrome is an inherited disease that causes serious hearing loss and retinitis pigmentosa, an eye disorder that causes your vision to worsen over time. It is the most common condition that involves both hearing and vision problems.
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Turner syndrome is a genetic disorder that affects a girl’s development. The cause is a missing or incomplete X chromosome. Girls who have it are short, and their ovaries don’t work properly. Most are infertile. They are at risk for health difficulties such as high blood pressure, kidney problems, diabetes, cataracts, osteoporosis and thyroid problems.
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Also called: Osteitis deformans
Paget’s disease of bone causes your bones to grow larger and weaker than normal. They also might break easily. The disease can lead to other health problems, too, such as arthritis and hearing loss. You can have Paget’s disease in any bone, but it is most common in the spine, pelvis, skull and legs. The disease might affect one or several bones, but not your entire skeleton. More men than women have the disease. It is most common in older people.
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Also called: Corticosteroids, Glucocorticoids
You may have heard about anabolic steroids, which can have harmful effects. But there’s another type of steroid – sometimes called a corticosteroid – that treats a variety of problems. These steroids are similar to hormones that your adrenal glands produce to fight stress associated with illnesses and injuries. They reduce inflammation and affect the immune system.
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Toxoplasmosis is a disease caused by the parasite Toxoplasma gondii. More than 60 million people in the U.S. have the parasite. Most of them don’t get sick. But the parasite causes serious problems for some people. These include people with weak immune systems and babies whose mothers become infected for the first time during pregnancy. Problems can include damage to the brain, eyes and other organs.
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Your knee joint is made up of bone, cartilage, ligaments and fluid. Muscles and tendons help the knee joint move. When any of these structures is hurt or diseased, you have knee problems. Knee problems can cause pain and difficulty walking.
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