Learn how to take blood pressure readings using a sphygmomanometer(blood pressure cuff) and a stethoscope.
Cholesterol and fats are an essential part of a healthy diet. Their physical makeup requires the body to use specialized carriers to transport these molecules from the digestive tract to tissues and cells. The body relies on different types of carriers to transport needed materials and dispose of ex
Blood sugar levels can be affected by any number of stimuli, but one of the most common is the presence of exercise. Exercise normally has the function of lowering blood glucose toward a state of hypoglycemia, but under certain conditions the exact opposite can occur, leading to a state of elevated
Human plasma is used to treat disorders such as tetanus, hepatitis B, rabies and more. Donating plasma can literally save a person's life, and the plasma donation center in Lewiston, Maine, compensates donors for their time. Compensation rates vary based on how often you donate and if you refer frie
Blood pressure that is high can increase the risk of coronary heart disease. It is found in adults, as well as children. However, high blood pressure is mostly found in African Americans, regular alcohol drinkers, people who are overweight and those that have a family history of blood pressure that
If your doctor suspects that you have a disorder of the liver or pancreas, he may send you to the lab for a blood test. Blood will be drawn at the vein using a needle with an attached, airtight vile. After the blood is collected, a technician will determine your blood cell values and report back to
The cells of the body need a constant supply of oxygen. When oxygen supply is reduced or interrupted, a person may develop hypoxemia, a low level of oxygen in the blood.
Brain growth occurs throughout life, reports neurologist J.B. Peiris for "The Sunday Times." White matter is considered the wiring of the brain, while gray matter contains neuron cell bodies. University of Oxford scientists have found that learning a new skill causes increases in both white and gray
Blood is classified based on certain features of its cells, called antigens. Your blood type was genetically determined by your parents' types.
Blood pressure is the amount of force with which the blood travels through the blood vessels. It is considered high when it is greater than 140/90. During pregnancy, high blood pressure can be dangerous to the mother and fetus. It can harm the mother's kidneys and other organs. It can cause low birt
The blood from a baby's umbilical cord is an important source of stem cells. It provides a rich source of blood-forming cells that are used in transplants for those suffering from lymphoma and leukemia as well as many other diseases. These stem cells make it possible to regenerate blood cells and in
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Hyperthyroidism is the thyroid problem that causes low white blood cell count. It occurs when the thyroid gland makes too much of the hormone thyroxine. Overproduction of thyroxine increases the body’s metabolism and results in the lower white blood cell count. There are a number of diseases,
Prehypertension is slightly elevated blood pressure that will likely turn into hypertension (high blood pressure). There are no symptoms for hypertension. Blood pressure readings performed every two years by a doctor are recommended.
Normal blood pressure fluctuates by 30 to 40 mmHg (millimeters of mercury) in reaction to emotional or physical stress. According to the National Blood, Heart, and Lung Institute, people who are diagnosed as hypertensive have wider fluctuations, with differences of 60 to 80 mmHg.
Arterial blood gas analysis measures the acidity, amount of oxygen and carbon dioxide in the blood. It is a useful test to determine if the lungs, heart and kidneys are functioning properly.
There is no single best time to check your blood pressure. Figuring out when to check depends on your personal schedule, treatment plan, and the reason for doing the check. Learn the reasons behind this and the benefits to adopting a regular blood pressure monitoring routine.
Anti Factor Xa is a medical laboratory test that measures the amount of anti-activated factor X (anti-Xa) in blood. The amount of heparin present in the body determines the amount of factor Xa contained in blood.
What’s the real story on saturated fat? Can you eat red meat and butter again? WebMD tells you what you need to know.