1811 results found
Health topics
… lipoprotein (HDL, or "good") cholesterol in the blood. Trans fat is found in many processed foods made with … for people who are at risk for or already have high blood pressure. Try to limit how much sodium you eat to less … Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, Electrophysiology Brian D. O'Brien MD - Internal …
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… tract. The person may then have a slow but constant loss of blood into the digestive tract. Over time, this may cause … into the digestive tract lining, they may damage large blood vessels. This can result in sudden, serious bleeding … tract. The person may then have a slow but constant loss of blood into the digestive tract. Over time, this may cause …
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… veins in the esophagus, stomach, and rectum enlarge to help blood flow through the liver. By slowing the heart rate and widening the blood vessels, beta-blocker medicines such as propranolol … veins in the esophagus, stomach, and rectum enlarge to help blood flow through the liver. By slowing the heart rate and …
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… ) of the brain. It's usually caused by a virus. The normal blood flow to the brain changes, and this can cause … doctor can check the spinal fluid for an increase in white blood cells and protein. The virus, bacteria, parasite, or … in the brain. It may show a change related to the illness. Blood tests. These tests can show what type of virus is …
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… are based on the presence of hepatitis B antigens in your blood, the level of hepatitis B viral DNA ( HBV DNA) in your blood, and the level of the liver enzyme alanine … is present (positive) or is not present (negative) in your blood. High levels of HBV DNA and liver enzymes may be …
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… prevents the lungs from getting enough oxygen into the blood. What causes it? A pneumothorax is often caused by an … examination and a chest X-ray. Your doctor may also do blood tests to measure the level of oxygen in your blood. You may need a CT scan or ultrasound to diagnose the …
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… Cardiac Rehabilitation On this page: Health … and other conditions you may have, such as diabetes, high blood pressure, and high cholesterol. Exercise safely. Take … the heart. This test shows how well your heart is pumping blood and how well your heart valves are working. Sometimes …
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… and painful: Wave your arms in a circular motion to force blood out into your hands. Blow warm air onto cold hands. … over them or rubbing them together. This will help improve blood flow to your hands. Be careful not to burn your hands. … and painful: Wave your arms in a circular motion to force blood out into your hands. Blow warm air onto cold hands. …
Health topics
… filtration is the process by which the kidneys filter the blood, removing excess wastes and fluids. The estimated … rate (eGFR) is a calculation that determines how well the blood is filtered by the kidneys. This is one way to measure … filtration is the process by which the kidneys filter the blood, removing excess wastes and fluids. The estimated …
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… You stop breathing at times, and oxygen levels in your blood go down. If you snore but don't have sleep apnea: Your … sleep. You don't stop breathing, and oxygen levels in your blood don't change. Sleep Apnea … You stop breathing at times, and oxygen levels in your blood go down. If you snore but don't have sleep apnea: Your …
