It is reassuring that your 40% and 60% blockages are moderate and typically managed medically without further procedures. To prevent another heart attack, your treatment plan will focus on stabilizing these plaques using: 1. Antiplatelets (like aspirin) to prevent blood clots around your stent and blockages. 2. High-intensity statins (like atorvastatin or rosuvastatin) to lower cholesterol and prevent plaque growth. 3. Blood pressure medications (like beta-blockers or ACE inhibitors) to protect your heart muscle. Lifestyle changes, including a low-sodium diet, regular moderate exercise, and stress management, are equally vital. Please consult your cardiologist to safely tailor this medication regimen for you.