hi sir, my husband is 50 yrs old weighing 85 kg and nearly 6 feet tall having DM for the past 6 yrs, on various drugs, now ha has been on Tab.Diamicron XP - B.i.d, Tab.VoliboseM 0.2, B.i.d, Tab. Sitagliptin in the aftenoon for the past 5 months, His FBS is 160 t0 175 and his last HbA1C was 7%. Now he is having pain in the back of the hip and thigh. what is the next step i should do/