Translations:Hypertension/1/en

Medical condition
Hypertension
Other namesArterial hypertension, high blood pressure
Automated arm blood pressure meter showing arterial hypertension (shown by a systolic blood pressure 158 mmHg, diastolic blood pressure 99 mmHg and heart rate of 80 beats per minute)
SpecialtyCardiology
SymptomsNone
ComplicationsCoronary artery disease, stroke, heart failure, peripheral arterial disease, vision loss, chronic kidney disease, dementia
CausesUsually lifestyle and genetic factors
Risk factorsLack of sleep, excess salt, excess body weight, smoking, alcohol, air pollution
Diagnostic methodResting blood pressure
 130/80 or 140/90 mmHg
TreatmentLifestyle changes, medications
Frequency16–37% globally
Deaths9.4 million / 18% (2010)

Hypertension, also known as high blood pressure, is a long-term medical condition in which the blood pressure in the arteries is persistently elevated. High blood pressure usually does not cause symptoms. It is, however, a major risk factor for stroke, coronary artery disease, heart failure, atrial fibrillation, peripheral arterial disease, vision loss, chronic kidney disease, and dementia. Hypertension is a major cause of premature death worldwide.