10 things about ischemic heart disease and atherosclerosis: Risk factors, causes, and prevention


Ischemic heart disease, driven by atherosclerosis, is a leading global cause of death. Risk factors include smoking, diabetes, hypertension, age, cholesterol, obesity, inactivity, and alcohol. Prevention focuses on lifestyle changes—healthy diet, exercise, stress control, limited alcohol, and regular check-ups—to protect arteries, improve heart health, and reduce long-term complications.