(CHD) or have had a previous heart attack. The key is to take steps to prevent or control your heart disease risk factors. Six Key Steps To Reduce Heart Attack Risk; Taking these steps will reduce your risk of having a heart attack: Stop smoking; Lower high blood pressure; Reduce high blood cholesterol; Aim for a healthy weight; Be physically active each day. Manage diabetes. … heart disease attack coronary artery arterties diseases angina failure arrhythmia cardiologist symptons hardening …