6352 results found
Medical tests
… during a catecholamine test. Catecholamines increase heart rate, blood pressure, breathing rate, muscle strength, … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … do not indicate a problem. Medical Tests: Questions to Ask the Doctor Current as of: …
Health topics
… is a medicine to prevent blood clots, which can cause heart attacks and strokes. It may be prescribed after a heart attack, after angioplasty , and for people who have … a heart attack or a stroke. A genetic test might be used if your doctor thinks that your body is not using clopidogrel …
Medical tests
… cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If … Hex A has Tay-Sachs disease. Medical Tests: Questions to Ask the Doctor Citations …
Health topics
… Aspirin to Prevent Heart Attack and Stroke On this page: Overview Related … right for everyone, because it can cause serious bleeding. You and your doctor can decide if aspirin is a good choice … oxygen-rich blood to the heart muscle or part of the brain. When taken daily after having a heart attack or stroke, …
Medical tests
… blood volume, blood pressure, and pH of your body fluids. Tests for sodium, potassium, and bicarbonate are usually … chloride) you eat. Chloride is absorbed by your intestines when you digest food. Extra chloride leaves your body in … of the blood above the normal range (metabolic alkalosis). Heart failure . Ongoing vomiting. …
Medical tests
… levels of both renin and aldosterone are normally present when the body is trying to conserve fluid and salt (sodium). … by: A tumour in the adrenal glands ( Conn's syndrome ). Heart failure. Kidney disease. Liver disease. A condition … clots. It is given as a shot. Medical Tests: Questions to Ask the Doctor Current as of: …
Health topics
… Get Tested for Human Immunodeficiency Virus? Decision Point You may want to have a say in this decision, or you may … HIV if you have a high risk of infection. footnote 1 HIV tests are also recommended for all pregnant women. You may … tested? Getting tested can help find an infection early or when you have no symptoms. This is important so that: You …
Medical tests
… patterns match. The patterns are most likely to be similar when the donated organ or tissue comes from a close relative … diseases. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … For organ or tissue transplants, the results of tissue type tests show whether the donated tissue matches. The antigen …
Medical tests
… The hepatitis A virus test is a blood test that shows if you have a hepatitis A infection now or had it in the past. … hepatitis A permanently. Why It Is Done You may need these tests if: You have symptoms of hepatitis. You may have been … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… are tested for PKU right after birth. To have the disease, you must inherit the gene from each parent. The blood sample … A brief pain, like a sting or a pinch, is usually felt when the lancet punctures the skin. Your baby may feel a … confirm if your child has PKU. Medical Tests: Questions to Ask the Doctor Current as of: …