BEWARE, THIS IS HOW DIABETES BEGINS. You can have it without knowing it!! These are the 8 signs you have too much blood sugar. (Page 4 ) | November 1, 2025

6. Some areas of skin are darker
High insulin levels can speed up the rate of skin cell reproduction, leading to a condition called acanthosis pigmentosa. This happens when the skin on your neck, under your arms, or in your elbow creases begins to darken and feel smooth or velvety, Gupta says.