329 results found
Medical tests
… a low level of complement means the body is trying to get rid of the foreign substances. If the body is attacking … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
Medical tests
… urine sample. A 24-hour urine sample is all of the urine you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your bladder, but don't save this urine. Write …
Medical tests
… If the changed gene is from both parents, the baby will get the disease. If the changed gene is from only one … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If you are having this test to see whether you are a Tay-Sachs …
Medical tests
… prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, … 20 times. After the baby is born, prolactin stays high if you are breastfeeding. In women who do not breastfeed, … sleep and shortly after you wake up. Prolactin levels also get higher during times of physical or emotional stress. …
Medical tests
… (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … is measured at the same time. Vitamin D is needed for your body to take in phosphate. The relation between calcium … usually from the arm. Heel stick A heel stick is used to get a blood sample from a baby. The baby's heel is poked, …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … that are very salty, such as bacon, canned soups and vegetables, olives, bouillon, soy sauce, and salty snacks like … A low-salt diet can also increase aldosterone levels. Tell your doctor if you are on a low-salt food plan. Do not eat …
Medical tests
… with an X-ray , ultrasound , or CT scan . For an MRI test, you are placed inside the machine so that your shoulder is inside the strong magnetic field. MRI can … unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… test. This test can also be done on a urine sample. If you have chlamydia, all of your sex partners from the last 60 days should be tested and … important to many health problems. STI Testing: Should I Get Tested for a Sexually Transmitted Infection? Why It Is …
Medical tests
… that can't be seen with other imaging tests. For an MRI, your body is placed inside a machine that contains a strong … canal toward nerve roots. Health Tools Health Tools help you make wise health decisions or take action to improve … unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you have antibodies to H. pylori in your blood, it means you … It can also be used to see if treatment has worked to get rid of H. pylori . Stool antigen test. A stool antigen …