329 results found
Medical tests
… normally low. Testosterone increases during puberty. This causes boys to develop a deeper voice, get bigger muscles, … See whether a high level of testosterone is causing a boy younger than age 10 to have early signs of puberty. Find out … working in a man with advanced prostate cancer . Find the cause of osteoporosis in a man. How To Prepare In general, …
Medical tests
… is made by the placenta during pregnancy. The test can be used to see if a woman is pregnant. HCG can be found in the … office, clinic, or lab. Blood test A health professional uses a needle to take a blood sample, usually from the arm. … the site. Urine test Collecting a urine sample does not cause problems. Results Each lab has a different range for …
Medical tests
… to stop smoking for 2 hours before the test. This is because smoking affects your baby's heart rate and movements. … contractions. If there isn't much movement, it can be because the baby is asleep. If this happens during your test, … right away. How It Feels This test is painless. It uses only monitor sensors, which are placed on your belly. …
Medical tests
… . How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. … sting or pinch. Urine test This test usually doesn't cause any pain or discomfort. Risks Blood test There is very … normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your …
Medical tests
… blood sample is drawn. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your … be normal for you. High levels High gastrin levels may be caused by: Zollinger-Ellison syndrome , a rare disease that …
Medical tests
… times of physical or emotional stress. Many medicines can cause prolactin levels to go up. Tumours of the pituitary gland can sometimes cause prolactin to be made. A damaged pituitary gland may not … Why It Is Done A test for prolactin is done: To find the cause of abnormal nipple discharge, or if a woman is not …
Medical tests
… of your large intestine (rectum and colon). Your doctor uses a thin, flexible tube called a colonoscope to look at … abnormal growths can be taken out. Colonoscopy can also be used as a screening test to check for cancer or precancerous … to stay home during your prep time since you will need to use the toilet often. The colon prep causes loose, frequent …
Medical tests
… of muscles when they're at rest and when they're being used. Nerve conduction studies measure how well and how fast … muscles react in certain ways. Nerve and muscle problems cause the muscles to react in ways that aren't normal. If you … the peripheral nervous system.) These studies are often used to help find nerve disorders, such as carpal tunnel …
Medical tests
… Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a picture of the … such as the size and position of the fetus. It does not use X-rays or other types of radiation that may harm your … such as Down syndrome . The first-trimester screening test uses ultrasound to measure the thickness of the skin at the …
Medical tests
… Test Overview A pelvic ultrasound is a test that uses sound waves to make a picture of the organs and … ultrasound. Both of these types of ultrasound are used on the outside of the genital area to look for urinary … men and women, pelvic ultrasound may be done to: Find the cause of blood in the urine (hematuria). An ultrasound of the …
