329 results found
Medical tests
… to attack and destroy substances such as bacteria and viruses. But in autoimmune diseases, the antibodies attack and … test is often done first to look for antibodies that can cause autoimmune problems. A rheumatoid factor test is also … as joint pain, muscle aches, and fever. Your doctor will use these tests and your symptoms to see if you have a …
Medical tests
… bacteria or fungus are resistant to certain antibiotics because of differences in their genetic material (genes). Infections caused by resistant bacteria or fungi are not cured by … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… medicine ( local anesthetic ). This is more likely to be used for biopsies of the outer genital area on both men and … lesions also may be found. Abnormal cervical cell changes caused by HPV will be treated differently than how genital … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… the ulnar artery. A procedure called the Allen test can be used to find out if blood flow to your hand is normal. This … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of …
Medical tests
… But an untreated infection may spread to the kidneys and cause a more serious problem. If you use a home test kit, make sure that your doctor knows about … It Is Done Check the expiration date on the package. Do not use a test kit after its expiration date. The chemicals in …
Medical tests
… Overview Hemochromatosis gene (HFE) testing is a blood test used to check for hereditary hemochromatosis, an inherited disorder that causes the body to absorb too much iron. The iron then builds … other organs. In its early stages, hemochromatosis can cause joint and belly pain, weakness, lack of energy, and …
Medical tests
… increase the amount of catecholamines in the blood. This causes high blood pressure, excessive sweating, headaches, … eat or drink anything for 10 hours before this test. Do not use tobacco for 4 hours before the blood test. Your doctor … 2 weeks before the test. Having a blood sample taken can cause stress. This may increase catecholamine levels. Be sure …
Medical tests
… hormone levels. DHEA-S might be tested to: Look for the cause of facial hair, a deep voice, or other signs of too much … Congenital adrenal hyperplasia. This is a condition that causes the adrenal glands to make too much male sex hormone. … of the test. The test is usually done in the morning, because that is when the amount of DHEA-S is at its highest. …
Medical tests
… Test Overview A tilt table test is used to check people who have fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling light-headed. The test uses a special table that slowly tilts you to an upright …
Medical tests
… Overview A renin assay blood test is done to find the cause of high blood pressure (hypertension) . Renin is an … glands. Why It Is Done A renin test is done to find the cause of high blood pressure (hypertension), especially when … after you move around for 2 hours. A health professional uses a needle to take a blood sample, usually from the arm. …
