4153 results found
Medical tests
… exposed to radiation, there's a small chance of damage to cells or tissue. That's the case even with the low-level … Abnormal: The tracer may not be removed normally from the blood by the liver. This may be a sign of liver disease. The gallbladder does not contract or empty …
Health topics
… heart muscle is stiff, it can't stretch to allow enough blood to enter its lower chambers, the ventricles . So blood that would normally enter the heart backs up in your … is sometimes never found. But there are a number of diseases or problems that can lead to it. These include: …
Health topics
… Overview Clopidogrel (Plavix) is a medicine to prevent blood clots, which can cause heart attacks and strokes. It … after angioplasty , and for people who have coronary artery disease or peripheral arterial disease . Some people have … keep the body from being able to use clopidogrel to prevent blood clots. If a person with these genetic changes takes …
Health topics
… (such as gloves, masks, and goggles) when dealing with blood or body fluids. The chances of becoming infected after … with an instrument that is contaminated with HIV-infected blood are about 1 out of 300. footnote 1 The chances of … what to do if you are exposed to HIV. The U.S. Centers for Disease Control and Prevention (CDC) recommends the …
Medical tests
… Test Overview Partial thromboplastin time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for bleeding … bleeding disorders, such as hemophilia or von Willebrand's disease . A longer-than-normal PTT or APTT can be caused by …
Medical tests
… An ammonia test measures the amount of ammonia in the blood. Most ammonia in the body forms when protein is broken … , which is then eliminated in urine. Ammonia levels in the blood rise when the liver is not able to convert ammonia to … present. Check the success of treatment for severe liver disease, such as cirrhosis. Help identify a childhood …
Medical tests
… of chemicals dissolved in the liquid part (serum) of the blood. Chemicals that affect serum osmolality include … proteins, and sugar (glucose). This test is done on a blood sample taken from a vein. A substance called … (methanol), and antifreeze (ethylene glycol). A rare disease, such as diabetes insipidus, that causes the kidneys …
Medications
… needs. Warning If you have chest pain (angina) or heart disease (such as coronary artery disease, ischemic heart disease, high blood pressure), do not stop using this drug without first … is used with or without other medications to treat high blood pressure (hypertension). Lowering high blood pressure …
Health topics
… 6 Your Summary Get the facts Your options Have a PSA blood test to check for prostate cancer. Do not have a PSA … prostate cancer? Prostate cancer is the abnormal growth of cells in the tissues of the prostate gland . Most cases of … and I know that I'm a lot more likely to die from my heart disease than from prostate cancer. Right now I'm focusing my …
Health topics
… diagnosed. Don't take medicines now. Wait to see how the disease progresses. Key points to remember Depending on the … the rest of the body. MS slowly destroys myelin and nerve cells in the central nervous system, causing muscle weakness … of medicine prescribed. You visit your doctor regularly for blood tests and to check your progress. In people with …
