Please give up taking coffee entirely!
Coffee contains caffeine which increases the production of stress hormone.
This tends to increase the insulin which affects the body. Pancreas gets swollen.
When the coffee habit increases, this leads to reduction in the production capacity of insulin.
Subsequently, blood sugar level rises!
Though there are some benefits in coffee, it is the reason for more production of bad cholesterol.
Coffee tends to create acute acidity problems in the gut.
Frequent coffee drinkers tend to release vital minerals such as Calcium, Magnesium, Potassium, etc through their urine.
Also, coffee tends to interfere with the actions of some medicines.
It is to be noted that any drink containing caffeine will create the same problems for the diabetics!