SINCE LAST 2 W I WANT TO SLEEP DURING DAY AND NIGHT.I,AM DIABETIC ,BUT LEVEL OF GLUCOSE UNDER CONTROL.HBA1C =6 AND FASTING B S -134MG , BP=138/78 , NO FEVER , AGE-=75 KG I,AM ON REGULAR INSULIN HOMOLOGE 50/50 26 UNITS BD AND ON VITAMIN D3 50000UNIT WEEKLY ,TFT NORMAL..WHAT IS MY CASE ??