My father is cardiac diabetic patient. 4 months ago we got to know that my father had triple vessel block in heart and
diabetes. Since then doctor prescribed diabetic medicine metforbin 500 ,gp1 , tengln 20. After taking those medicine
sugar ppbs sugar came from 360 to only 85, then doctor told only take metforbin 500 once a day. Today we check ppbs two hour after lunch it come 120. Should we stop metforbin? He has dry mouth and little weak.