I am aged 48 years, female with diabetes for 17 years. My right hand gives heavy pain and becomes numb while sleeping under air conditioner. In the morning after waking up and coming out of ac it takes nearly one hour to become normal. Result for diabetic neuropathy negative. Present sugar value is fasting 117 and post prandial is 200. Not obesse and lipid levels are normal. On insulin 18 units per day with diamond m carbopage prolomet 75 mg and pod tabs in the morning and in night dianorm m, pioglite 0.75mg prolomet 75 mg atrovastatin and ecosprin and repace are administered. How to get rid of the right hand pain?