Hypertension, commonly known as high blood pressure, is a chronic medical condition characterized by consistently elevated levels of pressure in the arteries. Blood pressure is measured in millimeters of mercury (mmHg) and is recorded with two numbers: systolic pressure (the pressure when the heart beats and pumps blood) over diastolic pressure (the pressure when the heart rests between beats). Normal blood pressure is generally considered to be around 120/80 mmHg.
Hypertension can have serious consequences if left untreated, including an increased risk of heart disease, stroke, kidney damage, and vision loss. The condition is often asymptomatic, meaning individuals may not experience noticeable symptoms, which is why regular monitoring is important. Treatment typically involves lifestyle changes, such as a healthier diet, regular exercise, and weight management, as well as medications to help control blood pressure and reduce the risk of complications.