1. Polyuria: You have to go urinate multiple times throught out the day. 


2. Polydipsia: You are always thirsty or feel your throat/mouth/lips are dry/parched. 


3. You step on something sharp but you don't even feel it.


4. You have a non healing wound or ulcer on your feet after a minor injury.


5. You have numbness, tingling or burning sensation in feet and hands. 


6. You have unexpected weight gain or weight loss during past few months or years. 


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7. You have recurrent fungal infection in folds areas of your body. 

Like armpits, groin or under the breasts.

8. You have strong family history of diabetes in your parents or grandparents. 


9. You might have foamy or frothy urine. 


10. You notice diminshing of your vision which does not get better with wearing glasses.