For each of the ten cases, study the image(s) and then answer the questions. You can click on the image to view a larger version if required.
Each case should take approximately five minutes to complete. There is a list of suggested further reading material at the end of the quiz.
When you finish the quiz, you can download a certificate.
A 37-year-old man presents with marked scaling in his scalp. He says he has used an anti-dandruff shampoo twice weekly for many years, but it is no longer effective. He attributes the problem to stress.