#4: You Have Itchy, Dry, or Dark Patches of Skin

Itchy, thickened, or dark patches of skin — especially around the neck, armpits, or groin — could be more than just irritation. This condition, known as acanthosis nigricans, often signals insulin resistance, a major red flag for prediabetes or type 2 diabetes.
The skin may feel velvety, irritated, or discolored — and it usually worsens over time. Dermatologists often see this before a patient is ever diagnosed with blood sugar problems.
If your skin is suddenly changing in these ways, it’s time to look deeper than the surface.
What if you constantly reaching for water but never feeling satisfied 👉 Click NEXT for warning sign #5 most people miss