329 results found
Medical tests
… detect carbon monoxide poisoning . Poisoning can happen if you breathe air that contains too much carbon monoxide (CO). … This gas has no colour, odour, or taste, so you can't tell when you are breathing it. The test measures the amount of … Muscle weakness. Confusion or trouble thinking. Extreme sleepiness. How To Prepare Do not smoke before you have this …
Medical tests
… insulin . This is because insulin and C-peptide are linked when first made by the pancreas. Insulin helps the body use … of insulin and C-peptide. A person with type 2 diabetes can have a normal or high level of C-peptide. A C-peptide test … the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and …
Medical tests
… to see how well the bladder is working. Cystometry is done when a muscle or nerve problem may be causing problems with … wall send a message to the spinal cord and brain that you need to urinate. In response, your spinal cord sends a … uncontrolled urine leakage, an urgent feeling that you have to urinate, or a weak urine stream. Measure how much …
Medical tests
… different types of antibodies to help determine whether you were infected recently or sometime in the past. Why It … mono. The EBV antibody test can help determine whether you have ever been infected with the virus and whether the … has been recent. EBV antibody testing is usually done when you have symptoms of infectious mononucleosis and a …
Medical tests
… ) and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in blood can be … for it. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… levels of both renin and aldosterone are normally present when the body is trying to conserve fluid and salt (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … a specific amount of salt. Your doctor may ask you to have your blood drawn at a certain time. That's because …
Medical tests
… recent infection, find out if an HIV infection is present when antibody test results were uncertain, and screen blood … the point of care (POC) to screen for HIV antibodies. If you have a positive test result, contact your sex partners to …
Medical tests
… Information Test Overview A mental health assessment gives your doctor a complete picture of your emotional state. It … If you are having a mental health assessment because you have certain symptoms, you may be asked to keep a diary or … sting or pinch. And if you have a urine test, it is not painful to collect a urine sample. Risks Your doctor may not …
Medical tests
… to take pictures of the salivary glands . This can help your doctor find the cause of dry mouth ( xerostomia ) or … scan takes about 1 hour. How It Feels You will not feel pain during the test. You may feel a quick sting or pinch when the IV is put in your arm. The tracer may make you feel …
Medical tests
… cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the … the baby will be a carrier . This means that the child will have one gene that produces Hex A and one that doesn't. The … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If …
