325 results found
Medical tests
… test measures to see if you can stay awake during a time when you are normally awake. If your doctor thinks that you … naps on the day of your test. Tell your doctor about any drugs you are taking. You may be asked to stop taking … remove the glue from your body. Hair conditioner may help get the glue out of your hair. Polysomnogram study For a …
Medical tests
… pregnancy or plan for the future. Health Tools Health Tools help you make wise health decisions or take action to … may choose to have this test because: Of your age. As you get older, you have a greater chance of having a baby with a … can also use ultrasound to check your baby's heart rate. When the catheter is in the right place, a sample of …
Medical tests
… virus (VZV). A viral test may be done to see if a person has formed immunity from having chickenpox or after getting the chickenpox vaccine. Respiratory syncytial virus … in an organ to be transplanted. Test a pregnant woman who has a high risk of passing a serious viral infection on …
Medical tests
… CD4+ cells are also called T-lymphocytes, T-cells, or T-helper cells. HIV infects CD4+ cells. The number of CD4+ … ) may occur. In people infected with HIV who are not getting treated, CD4+ counts generally decrease as HIV … for other infections ( opportunistic infections ). Decide when to start treatment to prevent opportunistic infections, …
Medical tests
… of the body. Why It Is Done A thyroid scan is done to: Help find problems with the thyroid gland. Check a thyroid … given technetium in a vein ( intravenously ) in your arm. When and how you take the radioactive tracer depends on … you may want to pump enough breast milk before the test to get through 1 to 2 days of feeding. The radioactive tracer …
Medical tests
… insulin . This is because insulin and C-peptide are linked when first made by the pancreas. Insulin helps the body use and control the amount of sugar (glucose) … whether type 1 diabetes or type 2 diabetes is present. A person whose pancreas does not make any insulin (type 1 …
Medical tests
… abstinence.) Learning about these changes can help you know when you ovulate . You can then time sexual intercourse to … or to try to avoid pregnancy. A woman is most often able to get pregnant for about 6 days each month. This includes the … Easy-to-read digital thermometers can be found in most drugstores or at family planning clinics. Do not use a …
Medical tests
… to Prepare You don't need to do anything to prepare. It may help to wear comfortable clothing that you can easily take … to give you a contrast material. This helps your doctor get good views of your heart. Small pads or patches … very slowly, hold your breath, or lie on your left side. When the test is over, the gel is wiped off and the …
Medical tests
… the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin D level, … 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, … prevents the intestines from absorbing nutrients properly. Alcohol use disorder . High calcium levels. Some types of …
Medical tests
… fat at one or more places on your body. It is most accurate when a well-trained person measures fat thickness from several sites. … for weight-related disease. Fitness: Getting and Staying Active Weight Management Current …
