Chapter 31 :: Pityriasis Rosea

Question 1

3 essential features of Pityriasis rosea

Answer 1

discrete circular or oval lesions,
scaling on most lesions,
and a peripheral collarette of scale with central clearance on at least 2 lesions

Question 2

PR self resolves after

Answer 2

45 days

Question 3

PR is self-limited and therefore no treatment is necessary in many case