High blood pressure, or hypertension, is often called the 'silent killer' because it frequently has no symptoms. Over time, it can lead to serious complications like heart disease, stroke, and kidney problems. For British South Asians, the risk of hypertension can be higher due to genetic factors and lifestyle choices, including diet and physical activity levels. Regular monitoring of blood pressure is essential, and the NHS recommends checking it at least every five years, or more frequently if you have risk factors. Managing blood pressure through lifestyle changes, medication, or both can significantly reduce the risk of severe health issues.