1760 results found
Medical tests
… Aldosterone in Blood Test On this page: Test Overview Why It Is Done How To … It Feels Risks Results Test Overview An aldosterone test measures the level of aldosterone (a hormone made by the adrenal glands ), in the blood. Aldosterone helps regulate sodium and potassium …
Medical tests
… Aldosterone in Urine Test On this page: Test Overview Why It … It Feels Risks Results Test Overview An aldosterone test measures the level of aldosterone (a … sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and electrolytes in …
Health topics
… Blood Transfusion On this page: Health Tools Uses of Blood Transfusion Blood Donation Blood Types Risks of Blood Transfusion …
Health topics
… Donating Blood On this page: Overview Who Can Donate How to Prepare … Is Done What Happens After Donation Risks Testing Donated Blood Overview Blood donation means giving some of your blood so that it …
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 blood culture is a test of a blood sample to find germs …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To … made by special cells in the kidneys . Renin works with aldosterone (a hormone made by the adrenal glands ) and … pressure. A renin test is often done at the same time as an aldosterone test. In some people, it may be normal to have …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To … up. Potassium levels are also affected by a hormone called aldosterone, which is made by the adrenal glands . Potassium … out of cells and into the blood. Some medicines, such as aldosterone antagonists and ACE inhibitors, can cause high …
Health topics
… Blood Transfusions: Should I Bank Blood Before Surgery? Decision Point You may want to have a … choices are so that you can talk to your doctor about them. Blood Transfusions: Should I Bank Blood Before Surgery? 1 …
Medical tests
… Blood Type Test On this page: Test Overview Why It Is Done … It Feels Risks Results Test Overview Blood type tests are done before a person gets a blood transfusion and to check a pregnant woman's blood …
Health topics
… High Blood Pressure Learning Center Learn about high blood pressure Blood pressure is a measure of how hard the blood pushes …
