6354 results found
Medical tests
… Prolactin Blood Test On this page: Test Overview Why It Is Done How To … prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, which helps make breast milk. …
Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To … by the kidneys and passes out of the body in the urine. A high level of phosphate in the blood is usually caused by a … (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin …
Medical tests
… Prealbumin Blood Test On this page: Test Overview Why It Is Done How To … normal, it may be a sign of a poor diet (malnutrition). Your doctor may use the results of this test to make changes … that isn't in the normal range may still be normal for you. High values High prealbumin levels may be caused by: Hodgkin …
Health topics
… Blood Transfusions: Should I Bank Blood Before Surgery? … a say in this decision, or you may simply want to follow your doctor's recommendation. Either way, this information … Canada. The risk of infection from a blood transfusion is higher in less developed countries. If you have had many …
Medical tests
… Cortisol in Blood Test On this page: Test Overview Why It Is Done How To … cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and … of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the …
Health topics
… Diabetes: Checking Your Feet On this page: Overview Related … that fit better. Blue or black areas can mean bruising or blood flow problems. Call your doctor to report them. … after 4 days. Calluses (hardened areas of skin) and corns (pressure injuries, usually found on or between toes) Show …
Medical tests
… Blood Alcohol Test On this page: Test Overview Why It Is … alcohol test measures the amount of alcohol (ethanol) in your body. Alcohol is quickly absorbed into the blood and … drink. The amount of alcohol in the blood reaches its highest level about an hour after drinking. But food in the …
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 … people have one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A …
Health topics
… Pregnancy: Blood Clots On this page: Overview Overview A blood clot is … clot in the lung is called a pulmonary embolism. There's a higher risk for clots during pregnancy and after delivery. … worse when you cough or take a deep breath. Diagnosis Your doctor will do a physical examination and ask questions …
Health topics
… Helping Kids Handle Peer Pressure On this page: Overview Overview … They're just doing what kids their age (middle school to high school) do. Research suggests that peer pressure can be … You can play an important role in this process by helping your kids learn to make good choices when they're being …
