Approximately 65% of adult Americans are taking blood pressure medications. Thankfully, most are affordable generic drugs with well-characterized safety profiles. Population control of blood pressure is one of the best ways of reducing the burden of cardiovascular disease and stroke. The World Health Organization aspires to reduce the prevalence of hypertension by 33% between 2010 and 2030. Hypertension (high blood pressure) is when the pressure in your blood arterial vessels is too high. It is common but can be serious if not treated. Here are some more points from WHO: