What is the epidemiology of high blood pressure?

The prevalence of hypertension was 12% for White men and 5% for White women aged 18-49 years; however, the age-related BP rise for women exceeded that of men. The prevalence of hypertension was reported at 50% for White men and 55% for White women aged 70 years or older.

What is the incidence and prevalence of hypertension?

Nearly half of adults in the United States (47%, or 116 million) have hypertension, defined as a systolic blood pressure greater than 130 mmHg or a diastolic blood pressure greater than 80 mmHg or are taking medication for hypertension.

At what age are most people diagnosed with hypertension?

The prevalence of hypertension increased with age, from 7.5% among adults aged 18–39 to 33.2% among those aged 40–59, and 63.1% among those aged 60 and over.

Where does hypertension take place?

Hypertension occurs when the body’s smaller blood vessels (the arterioles) narrow, causing the blood to exert excessive pressure against the vessel walls and forcing the heart to work harder to maintain the pressure.

Who has the highest prevalence of hypertension in the world?

MEN

Ranking Country Prevalence as % of population
1. Paraguay 62%
2. Hungary 56%
3. Poland 55%
4. Argentina 54%

How does the prevalence of hypertension change with age?

Briefly, the prevalence of hypertension increased with increasing age for age group 75–79 years (OR 1.79, 95% CI: 1.11–2.72), and for age group 80–84 years (OR 1.95, 95% CI: 1.22–3.12), and declined beyond the age of 85 years, (OR 1.41, 95% CI: 0.80–2.47), p = 0.2337 in comparison to age group 65–69 years.

What percentage of adults have hypertension?

Nearly 1 out of 2 adults in the United States has hypertension (116 million). Approximately 1 in 5 adults with hypertension in the United States are recommended lifestyle modifications only (24.3 million).

Where does hypertension come from?

High blood pressure usually develops over time. It can happen because of unhealthy lifestyle choices, such as not getting enough regular physical activity. Certain health conditions, such as diabetes and having obesity, can also increase the risk for developing high blood pressure.

Who is affected by hypertension?

Hypertension affects an estimated 29 percent of adults in the United States. Prevalence of the condition increases with age, and approximately 63 percent of people over age 60 are affected. In African Americans, the condition is more common, starts at a younger age, and is more severe than in other populations.