Diagonised with T-2, a year ago. Initially was on Jalra M 500 (Vildagliptin +Metformin) for @ 8-9 months. It was bit costly. For last 4 months I am having Metformin HCL 500. But for 2-3 weeks, I am experiencing headache, heavy headness, indigestion and weakness. I consulted doctor for it, but...