High cholesterol levels can have detrimental effects on heart health. When there is too much cholesterol in the blood, it can lead to the buildup of plaque in the arteries. This can cause atherosclerosis, which narrows the arteries and restricts blood flow to the heart. Over time, this can increase the risk of serious conditions like heart attacks and strokes. British South Asians are at a higher risk for high cholesterol due to dietary habits and genetic factors. Regular check-ups with your GP can help monitor cholesterol levels and assess your overall heart health. Making dietary changes, increasing physical activity, and following your doctor's advice can help manage cholesterol levels effectively.