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- Thyroid or other hormonal disorders
- Certain medications, including some corticosteroids and hormone treatments
- Rarely, underlying medical conditions that require prompt evaluation
Because several different conditions can contribute to these skin changes, a medical assessment is important to determine the underlying cause.
Why Early Evaluation Matters
In some people, acanthosis nigricans may appear before other signs of insulin resistance or type 2 diabetes become noticeable. Identifying the condition early gives healthcare providers an opportunity to evaluate overall metabolic health and recommend appropriate lifestyle changes or treatment if needed.
