10) Dark Skin Patches

Dark skin patches can develop as an early warning sign of type 2 diabetes. This condition is called acanthosis nigricans. This is mainly due to the darkening and thickening of the skin. The most commonly affected areas are armpits, elbows, knees and groin.
You should not ignore any such skin conditions as these can be very helpful in diagnosing type 2 diabetes before it can cause serious health problems.



