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Health topics
… Dehydration: Drinking Extra Fluids (Older Children and Adults) On this page: Overview … amounts of fluids to drink every hour are based on body weight: Fluid amounts to drink Your weight Fluid … amounts of fluids to drink every hour are based on body weight: Fluid amounts to drink Your weight Fluid …
Medical tests
… Sodium (Na) in Blood Test On this page: Test Overview Why It Is Done How To … and mineral. It helps keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Sodium is …
Health topics
… Dehydration: Drinking Enough Fluids (Babies and Young Children) On this page: Overview … is vomiting. It is important that your child drink enough fluids to avoid dehydration. Not drinking enough fluid can cause constipation. When the weather gets hot or …
Health topics
… Low Blood Pressure (Hypotension) On this page: … against the walls of your arteries as it moves through your body. Low blood pressure means that your blood pressure is … hypotension . Standing for a long time. Not drinking enough fluids ( dehydration ). Medicines. Examples are high blood …
Medical tests
… Complete Blood Count (CBC) On this page: Test Overview Why It Is Done … cell (WBC, leukocyte) count. White blood cells protect the body against infection. If an infection develops, white … excessive sweating, and the use of diuretics . The lack of fluid in the body makes the RBC volume look high. This is …
Health topics
… Intrauterine Fetal Blood Transfusion On this page: Treatment Overview What To … Treatment Overview An intrauterine transfusion provides blood to an Rh-positive fetus when fetal red blood cells are … bleeding and mixing of fetal and maternal blood. Amniotic fluid leakage from the uterus. Fetal death. …
Medical tests
… Calcium (Ca) in Blood Test On this page: Test Overview Why It Is Done How To … Test Overview A test for calcium in the blood checks the calcium level in the body that is not stored in the bones. Calcium is the most …
Medical tests
… Uric Acid in Blood Test On this page: Test Overview Why It Is Done How To … Feels Risks Results Test Overview The blood uric acid test measures the amount of uric acid in a … Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the uric …
Medical tests
… Cardiac Blood Pool Scan On this page: Test Overview Why It Is Done … Risks Results Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During this test, a small amount of a radioactive …
Health topics
… Secondary High Blood Pressure On this page: What is secondary high blood pressure? Secondary high blood pressure is high blood … and changes in your blood volume. For example, your body releases certain hormones (such as adrenaline) when it …
