II. Causes

  1. Adrenal Insufficiency
    1. May be associated with Candidiasis in autoimmune polyendocrinopathy-Candidiasis-ectodermal dystrophy syndrome
  2. Darker pigmentation related to ethnicity
  3. Tobacco abuse
  4. Medication Causes of Hyperpigmentation
  5. Neurofibromatosis 1
  6. McCune-Albright Syndrome
  7. Peutz-Jeghers Syndrome

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