What caused this swirling rash in a breathless nurse?

Janet, a 50-year-old Caucasian nurse, presents with a spreading, very itchy rash.

Test your clinical know-how by taking the quiz below. If you select the wrong answer, have another go — you can try as many times as you like!


Dr Kate Kelso is a GP and medical editor at Australian Doctor.

  1. Dermatol Pract Concept 2018; 8(3):191-19
  2. Zhao, C. Erythema Gyratum Repens