I am 78 yrs. Old male. I had sever angina pain in year 1987 and had open heart surgery in year 2000. From 1987 I am on medicine revlol xl12. 5 and storvastin 5 one tab each. I am perfectly fine and feel no medicine is required. My lipid profile is normal. My cholesterol is always 140-180 .yes I also take thyronorm 75 from last 8-10 yrs. Although my tsh is 0.65.further I had big problem of auric acid hence I stop ecosprin 75 from year 2015 and started ayurveda medicine arjuna. I don't have any bad habit ,i do pranayam, yoga every day. My question is do I continue with medicine? Lastly my 4 month back report of ecg, echo, is absolutely normal.