Hi: My husband had a heart attack in 2010, he was 47 at the time, he has been on simvastatin 40mg, apo-metoprol 25mg. 2x daily,apo-feno-micro 200mg,1x daily, ran-ramipril 10mg 1x daily, he is also diabetic and taking metformin 2x daily. Please advise us, we need answers to all this medication. How long should he be on this meds. thank you for your help.