325 results found
Medical tests
… bones and muscles healthy and strong. If your muscles don't get enough calcium, they can cramp, hurt, or feel weak. You … bones ( osteoporosis ) in your later years. Children who don't get enough vitamin D may not grow as much as … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… The amount of AFP in the blood of a pregnant woman can help see whether the baby may have such problems as spina … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … Liver disease, such as cirrhosis or hepatitis , is present. Alcohol use disorder is present. Low values In a pregnant …
Medical tests
… as stem cell transplant or chromosomal analysis. You may get medicine to help you relax before the procedure. The doctor will inject … from the same spot or from a different area on your body. When the procedure is done, the doctor or a nurse will put …
Medical tests
… forced expiratory volume at 1 second (FEV1) at home may help: Measure how well your lungs are working if you have a … Peak expiratory flow monitoring provides information to help people with asthma make better treatment decisions. … sex, race, and height. They also can be compared with your personal best measurement. Check with your doctor or read …
Medical tests
… for proper muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other … heart problems or trouble breathing, especially in people who have kidney disease. Find the cause of a low calcium or … of life-threatening heart rhythm problems. Measure levels when magnesium is being given for medical treatment. How To …
Medical tests
… an egg. This is called immunologic infertility . A person's immune system can make antibodies that kill their own sperm. This can happen when the testicles are injured or after surgeries (such as a … make antibodies that kill their own sperm. This can happen when the testicles are injured or after surgeries (such as a …
Medical tests
… infections, including HIV. Health Tools Health Tools help you make wise health decisions or take action to … important to many health problems. STI Testing: Should I Get Tested for a Sexually Transmitted Infection? Why It Is … a urine sample. There is very little chance of problems when collecting a sample of fluid from the cervix, vagina, …
Medical tests
… hands on your hips, or lean forward and press your hands together to tighten the muscle beneath each breast during this … to examine your own breasts (breast self-examination) and help you practice doing it. How It Feels A clinical breast … A clear or milky discharge (galactorrhea) may be present when the nipple is squeezed. This may be caused by nursing, …
Medical tests
… used to check for thyroid gland problems. TSH is produced when the hypothalamus releases a substance called … triiodothyronine (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) … brain, especially during the first 3 years of life. A baby whose thyroid gland does not make enough thyroid hormone …
Medical tests
… Pictures may be taken before and after the dye is used. To get more information from the test, a CT scan is often done … Problems with the blood vessels to the spine. This test may help find the cause of pain that can't be found by other … You may feel a quick, sharp pain down your buttock or leg when the needle is moved in your spine. You may find it hard …
