High Blood Pressure

Lifestyle changes linked to better outcomes after peripheral intervention

Patients who quit smoking and took an aspirin and statin before undergoing treatment for blocked leg arteries were less likely to suffer a complication six months later, according to new research led by the University of ...

Cardiology created Dec 20, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researcher shows diabetes, blood pressure link to colon cancer recurrence, survival

By all accounts, a combination of colon cancer, diabetes and high blood pressure can be a recipe for medical disaster. Now, a new study led by a surgical oncologist and researcher at Temple University School of Medicine and ...

Cancer created Dec 20, 2012 | popularity not rated yet | comments 0

Heart health worst in the South, best in Northeast

(HealthDay)—Residents of several Southern states are among the most likely to have poor heart health in the United States, a new study finds.

Health created Dec 19, 2012 | popularity not rated yet | comments 0

Hypertension traced to source in brain

(Medical Xpress)—When the heart works too hard, the brain may be to blame, says new Cornell research that is changing how scientists look at high blood pressure (hypertension). The study, published in the ...

Medical research created Dec 18, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Clever gene construct combats metabolic syndrome

(Medical Xpress)—Researchers under ETH-Zurich professor Martin Fussenegger have created a new genetic network that could cure the various symptoms of so-called metabolic syndrome in one fell swoop. It already ...

Medical research created Dec 18, 2012 | popularity not rated yet | comments 1 | with audio podcast

2012 top 10 advances in heart disease and stroke research

Resuscitation, cell regeneration, a new high blood pressure treatment and developments in devices for treating stroke are among the key scientific findings that make up this year's top cardiovascular and stroke research identified ...

Cardiology created Dec 18, 2012 | popularity 3 / 5 (2) | comments 0

Cancer costs billions yearly in U.S. worker productivity, study finds

(HealthDay)—The cost of lost productivity among U.S. workers with cancer is equal to 20 percent of the nation's health care spending, according to a new study.

Cancer created Dec 17, 2012 | popularity not rated yet | comments 0

Signifor approved for Cushing's disease

(HealthDay)—Signifor (pasireotide diaspartate) has been approved by the U.S. Food and Drug Administration to treat Cushing's disease in cases that cannot be treated by surgery.

Medications created Dec 17, 2012 | popularity not rated yet | comments 0

Radio waves to kidneys lower persistent high blood pressure

Directing short bursts of radio waves at nerves surrounding the kidneys lowered blood pressure for at least six months and up to one year among patients with hypertension that persists regardless of taking multiple medications ...

Cardiology created Dec 17, 2012 | popularity 4 / 5 (3) | comments 0

Iclusig approved for rare leukemias

(HealthDay)—Iclusig (ponatinib) has been approved by the U.S. Food and Drug Administration to treat two rare forms of leukemia..

Cancer created Dec 16, 2012 | popularity not rated yet | comments 0

Blood pressure, smoking and alcohol: The health risks with the biggest global burden

Over 9 million people died as a consequence of high blood pressure in 2010, making it the health risk factor with the greatest toll worldwide, say experts.

Health created Dec 13, 2012 | popularity 1 / 5 (1) | comments 0

New computer model to speed development of drugs for heart failure

(Medical Xpress)—Researchers at the University of Virginia have developed a new model of how the heart reacts to stresses such as high blood pressure, shedding light on a common cause of heart failure and facilitating the ...

Medical research created Dec 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Fainting in healthy people may be first sign of heart trouble

(HealthDay)—Fainting isn't fun. For those who have ever suddenly and briefly lost consciousness, it's a disconcerting situation that typically triggers a thorough medical workup. Unfortunately, it's often ...

Cardiology created Dec 12, 2012 | popularity 3.5 / 5 (4) | comments 0

Unhealthy behaviors could slow progress in reducing heart disease, stroke

Poor eating and exercise habits could be the game-changer in the fight against heart disease and stroke deaths, according to the American Heart Association's "Heart Disease and Stroke Statistical Update 2013," published in ...

Cardiology created Dec 12, 2012 | popularity 4 / 5 (1) | comments 0

Common heart drug might dampen some autism symptoms

(HealthDay)—A medication typically prescribed to control high blood pressure that's commonly referred to as a water pill may ease some of the symptoms of autism, researchers say.

Autism spectrum disorders created Dec 11, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast


Hypertension (HTN) or high blood pressure, sometimes arterial hypertension, is a chronic medical condition in which the blood pressure in the arteries is elevated. This requires the heart to work harder than normal to circulate blood through the blood vessels. Blood pressure involves two measurements, systolic and diastolic, which depend on whether the heart muscle is contracting (systole) or relaxed (diastole) between beats. Normal blood pressure is at or below 120/80 mmHg. High blood pressure is said to be present if it is persistently at or above 140/90 mmHg.

Hypertension is classified as either primary (essential) hypertension or secondary hypertension; about 90–95% of cases are categorized as "primary hypertension" which means high blood pressure with no obvious underlying medical cause. The remaining 5–10% of cases (secondary hypertension) are caused by other conditions that affect the kidneys, arteries, heart or endocrine system.

Hypertension is a major risk factor for stroke, myocardial infarction (heart attacks), heart failure, aneurysms of the arteries (e.g. aortic aneurysm), peripheral arterial disease and is a cause of chronic kidney disease. Even moderate elevation of arterial blood pressure is associated with a shortened life expectancy. Dietary and lifestyle changes can improve blood pressure control and decrease the risk of associated health complications, although drug treatment is often necessary in patients for whom lifestyle changes prove ineffective or insufficient.

This text uses material from Wikipedia and is available under the GNU Free Documentation License.

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