I am 66 years last one month if I walk 15-20 min there is mild chest pain I consult cardiologist they do all my laboratory test and ecocardiogram all reports are normal I am diabetic patient last fbs -108 &pp2bs-208 mg/dl my b.p 140/90 today. I am taking glimpsonm2 & voglison 0.3 & olyprim for sugar amlodipine 5 mg twice a day. But still there is mild chest pain when walking what other care I should take?