Weegy: The exact causes of high blood pressure?are not known. [ Several factors and conditions may play a role in its development, including:
Smoking
Being overweight or obese
Lack of physical activity
Too much salt in the diet
Too much alcohol consumption (more than 1 to 2 drinks per day)
Stress
Older age
Genetics
Family history of high blood pressure
Chronic kidney disease
Adrenal and thyroid disorders
Essential Hypertension
In as many as 95% of reported high blood pressure cases in the United States, the underlying cause cannot be determined. This type of high blood pressure is called essential hypertension.
Though essential hypertension remains somewhat mysterious, it has been linked to certain risk factors. High blood pressure tends to run in families and is more likely to affect men than women. Age and race also play a role. In the United States, blacks are twice as likely as whites to have high blood pressure, although the gap begins to narrow around age 44. After age 65, black women have the highest incidence of high blood pressure. ]
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