In this pilot study, we found that our questionnaire was a valid and reliable self-administered tool for distinguishing individuals with AD from individuals without AD.

No abstract

A 33-year-old man with a 15-year history of salt cravings and recurrent vasovagal syncope presented to the dermatology department with asymptomatic brown patches on the buccal mucosa (Fig 1) and tanning of his facial skin that developed over the past 4 winter months. He is a life-long nonsmoker. His only oral medication was fluoxetine. He lacked involvement of the genitals, hands, feet, or nails. He denied a family history of similar pigmentation. After diagnostic confirmation, he was started on appropriate therapy with complete resolution of mucosal hyperpigmentation (Fig 2). Question 1: Based on his clinical presentation, what is the most likely diagnosis? A. Laugier-Hunziker syndrome B. Hemochromatosis C. Peutz-Jeghers syndrome D. Addison's disease E. Cronkhite-Canada syndrome Answers:A. Laugier-Hunziker syndrome e Incorrect. Laugier-Hunziker syndrome is characterized by the combination of oral mucosal hyperpigmentation and melanonychia in 50% to 60% of cases. 1 Our patient lacked nail involvement.