Picture of Addison's Disease
Addison's disease. Hyperpigmentation representing an accentuation of normal pigmentation of the hand of a patient with Addison's disease (left). For comparison, the hand of a normal individual, matched for ethnic pigmentation, is shown on the right.
Image Source: Fitzpatrick's Color Atlas & Synopsis of Clinical Dermatology Klaus Wolff, Richard Allen Johnson, Dick Suurmond Copyright 2005, 2001, 1997, 1993 by The McGraw-Hill Companies. All Rights reserved.
Text: WebMD Medical Reference