493. Describe the appearance of atopic dermatitis, distribution, hallmark symptom, consequences, ddx, and Rx October 24th, 2008 by reuben in .rash Back Top Tags: card 492. Who gets pityriasis rosea? Describe the lesions, unique feature, and Rx / Is atopic dermatits an allergic disorder? 494. Who gets impetigo? Etiology, description, complications, Rx Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.