1495 results found
Health topics
… frequent urination, and dehydration. It may also cause low blood pressure, confusion, paralysis, and changes in heart rhythm. A blood or urine test can be done to find your potassium … Healthy kidneys keep the right amount of potassium in the blood. Your potassium level can be affected by many things, …
Health topics
… close as it should. With each heartbeat, some of the blood leaks back (regurgitates) through the aortic valve into the left ventricle. The body doesn't get enough blood, so the heart has to work harder to make up for it. … a heart-healthy lifestyle. You may take medicine to lower blood pressure, relieve symptoms, or help your heart work …
Health topics
… Atrial Fibrillation: Should I Try Electrical Cardioversion? Blood Transfusions: Should I Bank Blood Before Surgery? Breast Cancer: Should I Have … Weight? Pregnancy: Should I Bank My Baby's Umbilical Cord Blood? Stress Incontinence in Women: Should I Have Surgery? …
Health topics
… oxygen and carbon dioxide exchange The lungs are where the blood picks up oxygen to deliver throughout the body and … are the tiny air sacs that allow oxygen to get into the blood. Their destruction leads to the formation of large air … during each breath. Decreased levels of oxygen in the blood and increased levels of carbon dioxide cause the …
Health topics
… the heart beats so slowly that it doesn't pump enough blood to meet the body's needs. This can cause symptoms, … an electrolyte imbalance, such as too much potassium in the blood. Many types of medicines. Examples include … concentrating. Faint, if a slow heart rate causes a drop in blood pressure. Some people don't have symptoms, or their …
Health topics
… worse very quickly. Your heart suddenly cannot pump as much blood as your body needs. Sudden heart failure causes rapid … for oxygen. These include anemia (not having enough red blood cells) and thyroid problems. Extremely high blood pressure, which can cause fluid buildup in the lungs …
Health topics
… problems. But in some people: The heart doesn't get enough blood and oxygen, which can cause chest pain. A fast, slow, … cases, this can cause sudden death. The heart doesn't pump blood well, or it doesn't relax between beats as it should. … to control your heart rate or rhythm and to prevent blood clots. If you are at high risk for sudden death from a …
Health topics
… do a physical examination and tests such as a chest X-ray, blood tests, or a CT scan to look for the cause of your … Viral infections. Chest muscle strain. Rib fracture. Blood clots in the blood vessels of the lung (pulmonary embolism). Inflammation …
Health topics
… body return to their normal state. Cooling down prevents blood from collecting (pooling) in your arms and legs and prevents cramping, increased blood pressure, dizziness, or feeling sick to your stomach. …
Health topics
… break open and cause a clot, not by large plaques that slow blood flow and cause angina symptoms. Whichever treatment … What is angioplasty? Angioplasty is a procedure to restore blood flow in narrowed coronary arteries . During … an X-ray. This helps the doctor see narrow parts that limit blood flow. The doctor uses the catheter to put a small …
