329 results found
Medical tests
… Test Overview A breast self-examination involves checking your breasts for lumps or changes. Many breast problems are … breast self-examinations for women ages 40 to 74 who do not have a higher risk of breast cancer. footnote 1 Studies show … is usually 1 week after your menstrual period starts, when your breasts are least likely to be swollen or tender. …
Medical tests
… is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases adrenocorticotropic … in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, this pattern may be reversed. If you do not have this daily change in cortisol levels, you may have …
Medical tests
… response or potential (VER or VEP). This response occurs when the eyes are stimulated by looking at a test pattern. … are free from symptoms in the nerve area tested will still have abnormal responses in that area. Abnormal response … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… types of cancer. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … 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
… Overview Some blood tests are used to determine whether your liver is damaged or inflamed. Although these tests help … how well your liver is working, they cannot tell if you have hepatitis C . Tests that assess liver function Your … blockage of bile ducts. Why It Is Done Liver tests are done when a medical history or physical examination suggests that …
Medical tests
… fallopian tubes and the area around them. It may be done if you are having a hard time getting pregnant (infertility). … has been successful. How To Prepare Schedule your test for when you won't be having your period. Your doctor may … be pregnant. Tell your doctor about any allergies that you have and any medicines you take. Your doctor will tell you …
Medical tests
… into mature red blood cells. The reticulocyte count rises when there is a lot of blood loss or in certain diseases in … altitudes may cause reticulocyte counts to rise, to help you adjust to the lower oxygen levels at high altitudes. Why … How To Prepare You do not need to do anything before you have this test. How It Is Done The health professional …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes … . This may be used to confirm a specific genetic illness when a person has symptoms of a disease. Pharmacogenomic … a good idea to get genetic counselling before deciding to have testing. Genetic counselling may involve: Discussing …
Medical tests
… is a surgical procedure that lets a doctor look inside your joints. The doctor uses a thin viewing tool called an … bone (ligaments). This procedure can be used to see if you have a joint problem or to do surgery that repairs a joint … is used to: Evaluate and diagnose a joint problem when a physical examination and other tests don't give a …
Medical tests
… or a negative electrical charge, and they move in fluid when placed in an electrical field. Serum protein … poor nutrition. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
