329 results found
Medical tests
… are normally in the vagina overgrow. It doesn't always cause symptoms. But the most common symptom is an increase in … vaginal discharge is measured. Bacterial vaginosis often causes a pH that is higher than normal. DNA test. A sample of … Tests for bacterial vaginosis are done to help find the cause of symptoms such as abnormal vaginal discharge, …
Medical tests
… doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … don't have the disease even when you have it. This is because hepatitis A antibodies can take weeks to develop. They … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… the test, talk with your doctor about how long to wait to use your milk after the test. Many doctors suggest waiting 4 … before you give your breast milk to your baby. This is because the tracer can pass to your baby. Some doctors may … goes through the skin. Otherwise, a gallium scan usually causes no pain. You may find it hard to stay still during the …
Medical tests
… brain, or nerves connecting them work. These problems may cause dizziness , vertigo , or loss of balance. Nystagmus … your head or nystagmus that does not go away may be caused by conditions that affect the inner ear, brain, or the … light meal or not eat for 3 to 4 hours before the test, because the test can cause nausea and vomiting. Do not wear …
Medical tests
… Your doctor will also want to know if you are pregnant or use birth control. And your doctor will want to hear about … such as chlamydia or herpes . To help find the cause of abnormal uterine bleeding. To look for problems like … , ovarian cysts , or uterine prolapse . To help find the cause of pelvic or belly pain. Before inserting an …
Medical tests
… needle biopsy ). A numbing medicine ( local anesthetic ) is used to prevent pain during this procedure. Intravenous (IV) … . Computed tomography ( CT scan ) or a bone scan may be used to guide the biopsy needle. Why It Is Done A bone … ( osteomyelitis ) or if an infection is present. Find the cause of ongoing bone pain. Check bone problems seen on an …
Medical tests
… weeks 15 and 20 to look at the baby's genes. It can also be used later in pregnancy. Amniocentesis for genetic testing … neural tube defects. You may choose to have this test because: You are concerned about your baby because of your age. As you get older, you have a greater chance …
Medical tests
… this nerve pathway or the muscles of the bladder wall can cause bladder dysfunction. During cystometry, your bladder is … this area. Why It Is Done Cystometry is done to: Find the cause of problems with the bladder or the muscle that holds … sphincter). Problems in one or both of these areas may cause uncontrolled urine leakage, an urgent feeling that you …
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 …
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 …
