281 results found
Medical tests
… of testosterone in the body. When the testosterone level is low, the pituitary gland releases a hormone called … Before puberty , the testosterone level in boys is normally low. Testosterone increases during puberty. This causes boys … Being very overweight, having long-term (chronic) pain, or taking some pain medicines can lower the level of …
Medical tests
… of skin or lips (labia) apart. Wipe the area from front to back. If you have a penis, use the wipes to clean the tip. … your skin away from the urine stream. After the urine has flowed for several seconds, place the collection container in … hands. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks from …
Medical tests
… more likely to break ( fracture ). With further bone loss, low bone density (sometimes called osteopenia) can lead to … measure bone density, usually in your heel. It is quick and painless. And it does not use potentially harmful radiation … be used in a doctor's office. You will need to lie on your back on a padded table. You probably can leave your clothes …
Medical tests
… be done in an emergency to find out the cause of sudden, painful swelling of a testicle. That problem can be caused … to the testicles caused by an injury or to look at the flow of blood within the testicles. How To Prepare In … amount of the tracer is then injected. You will lie on your back on a table. Your penis will be taped to your belly to …
Medical tests
… may be one of the first tests done to find a cause of belly pain, swelling, nausea, or vomiting. And other tests (such … or ongoing nausea and vomiting. Find a cause of pain in the lower back on either side of the spine (flank pain). An abdominal …
Medical tests
… professional. When you are finished, you give the cup back. How long the test takes The test will take just a few … quick sting or pinch. Urine test In most cases, there is no pain with collecting a urine sample. Risks Blood test There … of the stomach, pancreas , large intestine, liver, or lung. Low values If you are pregnant, a low level of hCG can mean …
Medical tests
… may be done to: Find out why a peptic ulcer keeps coming back. Check for certain diseases, such as tumours of the … a large portion of the intestines (small bowel resection). Low levels Low gastrin levels may be caused by hypothyroidism . Related …
Medical tests
… Done The HIDA scan may be done to: Help find the cause of pain in the upper belly, especially if the pain is on the … anything but water for 4 to 6 hours before the test. Follow all instructions carefully. How It Is Done You will need … amount of the tracer is then injected. You will lie on your back on a table. A large scanning camera will be placed just …
Medical tests
… spine X-ray. It takes pictures of the 5 bones of the lower back (lumbar vertebrae) and a view of the 5 fused bones at … Done A spinal X-ray is done to: Find the cause of ongoing pain, numbness, or weakness. Check for arthritis of the …
Medical tests
… of gas, nausea, vomiting, loss of appetite, bloating, belly pain and cramping, and fever. Screen for colon cancer by … a barium enema or upper gastrointestinal series (barium swallow). Barium can interfere with test results. Travelled in … each day. You may need to collect more than one sample. Follow the directions in the kits. The contents may be …
