When should I see a dermatologist about acanthosis nigricans?

When should I see a dermatologist about acanthosis nigricans?

Any time you notice changes in your skin, see your healthcare provider or a dermatologist. Small markings or changes may seem insignificant, but they may indicate a problem. Acanthosis nigricans can be a sign of prediabetes or diabetes. Talk to your provider so you can get the proper care.