329 results found
Medical tests
… of inflammation in your body. High levels of CRP are caused by infections and many long-term diseases. But a CRP … or what is causing it. Other tests are needed to find the cause and location of the inflammation. Why It Is Done This test is used to: Check for infection after surgery. Find out if you …
Medical tests
… This information is about medicines that are not used to control seizures. Why It Is Done Certain types of medicine need to be monitored because: At a low blood level, they don't work as well as they should. At a high blood level, they may cause problems. Your doctor may use your test results to …
Medical tests
… It's a common problem. Most erection problems are caused by a mix of blood vessel, nerve, or psychological issues. To find the cause, your doctor will first ask about your sexual history … your doctor may have you try a medicine that helps cause an erection. If the medicine doesn't help, then you may …
Medical tests
… for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the … stress, and diet. Too much GH during childhood can cause a child to grow taller than normal ( gigantism ). Too little GH during childhood can cause a child to grow less than normal ( dwarfism ). Both …
Medical tests
… Information Test Overview A carbon monoxide blood test is used to detect carbon monoxide poisoning . Poisoning can … such as water heaters and ovens. These things usually cause no problems. But if they are not used or installed properly, carbon monoxide may build up in …
Medical tests
… your throat and esophagus do while you swallow. The test uses X-rays in real time (fluoroscopy) and records what … swallow. A sweet flavour, like chocolate or strawberry, is used to make it easier to drink. Risks The barium in the … thinks you may be at risk for complications, he or she may use a special type of contrast material (Gastrografin) …
Medical tests
… urine. A high level of phosphate in the blood is usually caused by a kidney problem. The amount of phosphate in the … glands, such as the parathyroid glands. The test is also used to find a cause for abnormal vitamin D levels. How To Prepare Tell your …
Medical tests
… Test Overview A salivary gland scan uses a special camera and a tracer (radioactive chemical) to … the salivary glands . This can help your doctor find the cause of dry mouth ( xerostomia ) or swelling in the salivary … Why It Is Done A salivary gland scan is done to: Find the cause of swelling in the major salivary glands. Swelling may …
Medical tests
… liver and spleen. In the bone marrow, iron is stored and used as needed to make new red blood cells. The source of … thing in the morning. 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 …
Medical tests
… tolerance test (OGTT) measures the body's ability to use a type of sugar, called glucose, that is the body's main source of energy. An OGTT can be used to diagnose prediabetes and diabetes . An OGTT is most … taken in one day. But the amount of blood taken will not cause significant blood loss or anemia. Risks There is very …