329 results found
Medical tests
… and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … diet has enough potassium for the body's needs. But if your levels get low, it can take some time for your body to start holding on to potassium. A potassium …
Medical tests
… It measures the density of minerals (such as calcium ) in your bones. This information helps your doctor estimate the … is your bone density compared to the average score of a healthy 30-year-old. (This is called the young adult … Policy . Learn how we develop our content . Media gallery Healthy Bone Versus Bone Weakened by Osteoporosis Bone …
Medical tests
… to make magnified images, or pictures, of the back of your eye . This includes the retina. It's the part of the … care. Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other … care. Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other …
Medical tests
… 24 hours. Uric acid is made from the natural breakdown of your body's cells. It's also made from the foods you eat. Your kidneys take uric acid out of your blood and put it into urine so that it can leave your …
Medical tests
… It takes pictures of the organs and other structures in your body. It can be used in different areas such as the … blood vessel. It may be used to find the cause of pain in your belly or another part of your body. Or it can be used to look for a cyst, tumour, or …
Medical tests
… measures the amount of a type of sugar, called glucose, in your blood at the time of testing. The test can be done at … medicines, and other activities. Testing before and after eating can help you adjust what you eat. Some types of … medicines, and other activities. Testing before and after eating can help you adjust what you eat. Some types of …
Medical tests
… Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large … granola. Follow your doctor's directions about when to stop eating solid foods and drink only clear liquids. You can … granola. Follow your doctor's directions about when to stop eating solid foods and drink only clear liquids. You can …
Medical tests
… : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you … your doctor's instructions about how long you need to avoid eating and drinking before the test. Many medicines may … your doctor's instructions about how long you need to avoid eating and drinking before the test. Many medicines may …
Medical tests
… how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from … when the head is moved. But nystagmus without moving your head or nystagmus that does not go away may be caused … of recordings is done. Baseline recordings are taken with your head at rest. More recordings are done: While you move …
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached to your head. They're hooked by wires to a computer. The computer records your brain's electrical activity on the screen. Or it may …
