3411 results found
Medications
… is used with or without other medications to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and … in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood …
Medical tests
… test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test takes … The test will take several minutes. How It Feels When a blood sample is taken, you may feel nothing at all from the …
Health topics
… a shallow wound that occurs when the leg veins don't return blood back toward the heart the way they should. This is … What causes it? Venous skin ulcers are caused by poor blood circulation from the legs, such as from venous … insufficiency . Your veins have one-way valves that keep blood flowing toward the heart. In venous insufficiency, the …
Health topics
… stuck by the needle depends on: How much infected blood you are exposed to. How much virus is in the blood. Some people with viral infections have more of the virus in their blood than others do. Self-care Take the following steps if …
Medications
… Desmopressin can rarely cause a low level of sodium in the blood (hyponatremia), which can be serious or even fatal. … conditions may increase the risk of low sodium in the blood. Lab tests (such as urine tests, sodium blood levels) must be done before you start using this …
Medications
… needs. Uses This medication is used to treat very low blood sugar (hypoglycemia). Certain conditions (such as … much insulin. Insulin is a natural substance that lowers blood sugar. This drug works by preventing insulin release from the pancreas, helping to return the blood sugar to normal levels. Diazoxide is a thiazide drug, …
Health topics
… cramps, or a persistent, dull ache in your lower back. Blood clots or greyish tissue may pass from the vagina. Some … the cervix is opening (dilating) or if there is tissue or blood in the cervical opening or the vagina. A blood test. This test checks the level of the pregnancy …
Health topics
… medicine called verteporfin (Visudyne) is injected into the bloodstream. The medicine collects in the abnormal blood vessels under the macula. Laser light is then shone … eye, which activates the medicine and causes it to create blood clots that block the abnormal blood vessels. By …
Medical tests
… Information Test Overview The hepatitis A virus test is a blood test that shows if you have a hepatitis A infection … made by the body to fight the virus. They will be in your blood if you have a hepatitis A infection now or have had … to 12 weeks after you are first infected. They stay in your blood and protect you from hepatitis A permanently. Why It …
Health topics
… it will be a huge help to your family. Decide about banking blood. If you are going to have surgery and expect to need a blood transfusion , you may want to bank your own blood a few weeks before the surgery. If you do need a …
