305 results found
Medical tests
… Body Fluids Tests On this page: Test Overview How It Is Done Results Test Overview Blood and urine are often tested to find the cause of health … fluid can be tested for bacteria and white and red blood cells, protein, and glucose. Results can show the …
Medical tests
… Joint Fluid Analysis On this page: Test Overview Why It Is Done … A sample of joint fluid can be taken from any joint in your body. The joint fluid is then analyzed in a lab to look for … specific instructions. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it …
Medical tests
… Body Temperature On this page: Test Overview Why It Is Done … outside the body change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to … it helps cool your body. When you are too cold, your blood vessels narrow. This reduces blood flow to your skin …
Medical tests
… Body Fat Testing On this page: Test Overview How It Is Done Results Test Overview Body fat testing checks how much body fat you have. It may be done to find out if you have …
Medical tests
… Blood Culture On this page: Test Overview Why It Is Done How … It Feels Risks Results Test Overview Blood normally doesn't have any bacteria or fungi in it. A … the blood can spread the bacteria to any part of the body. A blood infection most often occurs with other serious …
Medical tests
… Catecholamines in Blood Test On this page: Test Overview Why It Is Done How To … the brain, and the adrenal glands . Catecholamines help the body respond to stress or fright and prepare the body for … How To Prepare You may be asked to avoid certain foods and fluids for 2 to 3 days before having this test, such as: …
Medical tests
… Aldosterone in Blood Test On this page: Test Overview Why It Is Done How To … helps regulate sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and electrolytes in the blood. The kidney hormone …
Medical tests
… Prealbumin Blood Test On this page: Test Overview Why It Is Done How To … It helps carry certain hormones that regulate the way the body uses energy and other substances through the blood. … results to see how well supplements or protein replacement fluids are working. Other health problems also may cause …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To … and a mineral. It helps keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Potassium …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To … help balance sodium and potassium levels in the blood and fluid levels in the body, which affects your blood pressure. A renin test is …
