Your GTT is abnormal which shows impaired glucose tolerance
, even triglyceride
level is high, what about cholesterol
and LDL and HDL. This could be part of metabolic syndrome insulin resistance
. Are you Over weight or Obese. Family history of Diabetes or heart disease?
One more risk factor is Smoking or use of Alcohol which can be Stopped immidiately .
You must take care of diet Low calorie low fat and low cholesterol diet take help of dietician.
Also take exercise like walking,running, or even a Gym where you can do tread mill and cycling.
You must take medicines advised to you if gastric problem discuss with your Physician to reduce the dose of metformin to 1/2 gm once a day if possible.
Best of wishes for good health