321 results found
Medical tests
… studied. One part of the scanning machine can tilt to follow the curve of your spine. All of the pictures are saved … compression fractures . Check on problems of the spine that have been present since birth (congenital). Look at problems … takes a few minutes. How It Feels The test will not cause pain, but some people feel nervous inside the CT scanner. If …
Medical tests
… is carefully controlled. When blood calcium levels get low ( hypocalcemia ), the bones release calcium to bring it back to a good blood level. When blood calcium levels get … sample. How It Feels This test usually doesn't cause any pain or discomfort. Risks There is very little chance of …
Medical tests
… A herpes simplex virus (HSV) infection can cause small, painful sores that look like blisters on the skin or the … , do not have sexual contact until your test results are back. There are treatments that can help lower the chance of spreading it to others. How It Is Done …
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
… of testosterone in the body. When the testosterone level is low, the pituitary gland releases a hormone called … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … Being very overweight, having long-term (chronic) pain, or taking some pain medicines can lower the level of …
Medical tests
… urine. If your kidneys are damaged and can't work as they should, the amount of creatinine in your urine goes down … BUN-to-creatinine ratio. Kidney disease or blocked urine flow from your kidney causes both BUN and creatinine levels … or pinch. Urine test This test usually doesn't cause any pain or discomfort. Risks Risks of a blood test There is …
Medical tests
… weak. You may have long-term (chronic) muscle aches and pains. If you don't get enough vitamin D throughout life, … test. Why It Is Done You may need this test if you: Have low levels of calcium or phosphate . Have osteoporosis or … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… in the early morning (between 6 a.m. and 8 a.m.) and lowest in the evening (between 6 p.m. and 11 p.m.). ACTH … Be sure to ask your doctor if there are any foods that you should not eat. Many medicines can change the results of … or physical stress (such as recent surgery or severe pain). Diseases such as Addison's disease (failure of the …
Medical tests
… why sexual features or organs are not developing when they should (delayed puberty). Find out (usually with a urine … of your urine can be tested for LH. It's important to follow the package directions exactly if you are doing the test … you might feel a quick sting or pinch. Urine test It is not painful to collect a urine sample. Risks Blood test There is …
Medical tests
… aldosterone level will be high while a renin level will be low. Usually a renin activity test is done when the … sample. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks from … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …