This must be because of your sedentary lifestyle.
Need to ask few questions regarding your condition before coming to a conclusion.
Next Steps
consult me if possible for you.
Health Tips
follow diabetic diet.
drink plenty of water.4 litres per day.
go for morning and evening walks.
do some physical exercises on a regular basis.
avoid alcohol.
avoid spicy and oily food.
low cholesterol diet.
high fiber diet.
add roughage to your diet.