6293 results found
Medical tests
… or a disease, such as cancer. Other tests may also be used to check the lymph tissue sample, including a culture , … usually mean an infection. But the swelling can also be caused by a cut, a scratch, an insect bite, a tattoo, a drug … Why It Is Done Lymph node biopsy is done to: Check the cause of enlarged lymph nodes that do not return to normal …
Health topics
… your symptoms. How to prevent and treat flares. How to use your medicines and inhalers. How to save energy and make … family cope with your condition and the problems it can cause. One benefit of a rehab program is the chance to meet … and diaphragmatic breathing (belly breathing). They can be used to help you get through periods when you feel more …
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… have a more serious problem that needs treatment. What causes it? Normally, the muscles in your throat and esophagus … , or Parkinson's disease . An immune system problem that causes swelling (or inflammation) and weakness, such as … can also make the lower esophageal muscle weak, which may cause food and stomach acid to come back up into your throat …
Medical tests
… cortisol (or low ACTH and high cortisol levels) could be caused by a problem with the adrenal glands. Low levels of ACTH and cortisol could be caused by a problem with the pituitary gland. Overproduction of ACTH. This may be caused by an overactive pituitary gland, or sometimes by a …
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… or no pain after LASIK. Why It Is Done LASIK surgery may be used to correct mild to moderate nearsightedness in … LASIK may include: Clouded vision (clouding of the cornea caused by inflammation during healing). This usually goes away … vision (diplopia), usually in one eye. New astigmatism caused by wrinkling in the corneal flap or other flap …
Medical tests
… to find germs (such as bacteria or a fungus ) that can cause an infection. A sample of cells from the back of your … no germs grow, the culture is negative. If germs that can cause infection grow, the culture is positive. The type of … a throat culture include: Candida albicans . This fungus causes thrush , an infection of the mouth and tongue and …
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… and juvenile idiopathic arthritis (JIA) in children. What causes them? Experts don't know what causes spondyloarthropathies. The presence of a particular … What are the symptoms? Spondyloarthropathies often cause: Low back pain that may spread into the buttock. Morning …
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… of the year and for at least 2 years in a row. What causes acute bronchitis? Acute bronchitis is usually caused by a virus. Often a person gets it a few days after … a cold or influenza (flu). Sometimes acute bronchitis is caused by bacteria. Acute bronchitis also can be caused by …
Medical tests
… Test Overview A herpes simplex virus (HSV) infection can cause small, painful sores that look like blisters on the skin … a sample from a sore can be tested to check if it is caused by the herpes virus. HSV testing may also be done using … for sexually transmitted infections (STIs). That's because a positive result only means you have been exposed to …
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… shots given to reduce your sensitivity to allergens that cause an allergic reaction. Small doses of allergens are … small amounts of the venom of the insect or insects are used. The treatment also is sometimes called venom … a severe allergic reaction (anaphylaxis) to the shots. Because of this possibility, the shots are given in a doctor's …
