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Friday, October, 23, 2009

The Cardiovascular System Anatomy And Physiology Of The Blood Vessell

Health Encyclopedia: High Blood Pressure Risk Factors

Risk Factors


During the last decade, the number of Americans with high blood pressure has increased by 30 percent. Over 65 million American adults now have high blood pressure, and this condition affects close to 1 billion people worldwide. Less than half of these people are on medication, however, and only about half of this group have their blood pressure under good control with such drugs. Older people are less likely to be treated adequately. The majority of people with high blood pressure ha...

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Health Guide

Hypothyroidism: Complications
...effects occur even with subclinical hypothyroidism, a condition in which the patient has no symptoms but blood tests indicate hypothyroidism. Fortunately, hypothyroidism is now easily diagnosed,... Read more »
High Blood Pressure: Introduction
High blood pressure, also called hypertension, is elevated pressure of the blood in the arteries. Hypertension results from two major factors, which can be present independently or... Read more »
Heart Failure: Introduction
...external structures of the heart include the ventricles, atria, arteries, and veins. Arteries carry blood away from the heart while veins carry blood into the heart. The vessels colored blue... Read more »
Stress: Complications
...rate of the heart, while at the same time causing the arteries to constrict (narrow). This restricts blood flow to the heart. A 2002 study suggested that such actions may be responsible for some... Read more »
Other Treatments for Bipolar Disorder
...by:Causing changes in the brain's physiology. For example, ECT may increase the permeability of the blood-brain barrier, produce an antiseizure effect (similar to the effects of antiseizure drugs... Read more »

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