What is the impact of high blood sugar on heart health?

What is the impact of high blood sugar on heart health?

South Asian Health — Heart & Circulation19 June 2026
High blood sugar, or hyperglycemia, can have serious implications for heart health. When blood sugar levels are consistently high, it can lead to damage in blood vessels and increase the risk of atherosclerosis, a condition where arteries become narrowed and hardened. This can ultimately lead to heart disease, heart attack, or stroke. Additionally, high blood sugar often accompanies other conditions like high blood pressure and high cholesterol, further compounding heart health risks. For British South Asians, who may be at higher risk for diabetes, managing blood sugar through diet, exercise, and regular check-ups with a GP is crucial for maintaining a healthy heart.
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