Chest pain shallow and mild. Medicines.

Having chest pain mostly right side shallow and mild for last 80 days almost daily and it remains for hour to two hour and subsides it radiates to back, upper abdomen . Like if I press right side of the chest when it pains it feels like a muscle pain , I can walk , climb stairs and all with that pain for 45 min or more , did ECG thrice normal , 2D echo normal , chest x ray normal , angio done LAD narrowed 50% rest all artery fine , no calcium anywhere . After consulting cardiologist having met xl 25 -OD , Aztor 40 -OD and Ecosprin 75-OD and yesterday's Lipid profile is Total cholesterol 116, Triglycerides 117, HDL 32, LDL 61 , VLDL -23 . Did CBC all are WTL Haemoglobin is 9.6 . I am a type 2 diabetic for last three years and having sitaglipin and metformin BD ,Glizid total 15- OD and Fasting sugar is 87 and post fasting is 185 . Kindly guide as this chest pain is occurring almost on a daily basis even if after having this medicines . Thanks