3208 results found
Medical tests
… Test Overview A chemistry screen is a blood test that measures the levels of several substances in the blood (such as electrolytes ). A chemistry screen tells your … Some chemistry screens look at more substances in the blood than others do. The most complete form of a chemistry …
Health topics
… failure means that your heart muscle doesn't pump as much blood as your body needs. Because your heart can't pump … pump as well as it should. So your body doesn't get enough blood and oxygen. When this occurs, the body believes that … and nervous systems try to make up for this. They increase blood pressure, hold on to salt (sodium) and water in the …
Health topics
… important job. They remove waste and extra fluid from your blood. This waste and fluid goes out of your body in your … kidneys don't work as they should, wastes build up in your blood. This makes you sick. Chronic kidney disease is also … causes of this damage are many years of uncontrolled high blood pressure or high blood sugar from uncontrolled …
Medical tests
… A C-peptide test measures the level of this peptide in the blood. It is generally found in amounts equal to insulin . … body use and control the amount of sugar (glucose) in the blood. Insulin allows glucose to enter body cells where it is used for energy. The level of C-peptide in the blood can show how much insulin is being made by the …
Health topics
… High-output heart failure happens when the body's need for blood is unusually high, so heart failure symptoms happen … heart cannot keep up with an unusually high demand for blood to one or more organs in the body. The heart may be working well otherwise, but it cannot pump out enough blood to keep up with this extra need. What causes it? There …
Medical tests
… Test Overview A d-dimer test is a blood test that measures a substance that is released when a blood clot breaks up. Doctors order the d-dimer test, along … with other lab tests and imaging scans, to help check for blood-clotting problems. A d-dimer test can also be used to …
Health topics
… called complications. This is especially true if your blood sugar levels stay high. Over time, high blood sugar can damage many parts of your body . It can lead … of problems, including problems with your: Eyes. High blood sugar levels may cause temporary blurred vision. …
Medical tests
… and stress echocardiograms. A Doppler echo shows blood flow through the heart and blood vessels. It can be done during any of these types of … is usually done to find out if you might have decreased blood flow to your heart ( coronary artery disease ). …
Health topics
… Overview Diabetes damages small blood vessels throughout the body. Diabetic retinopathy happens when high blood sugar damages the blood vessels of the retina. This is the part of the eye …
Health topics
… emergency? A hypertensive emergency is very high blood pressure that damages the body. It can cause damage to … other health problems, certain medicines, and not taking blood pressure medicines correctly. Another cause of a … emergency, doctors and nurses will carefully monitor your blood pressure and give you medicine intravenously (through …
