Psoriasis Brain Research: interesting and somewhat sad

We're not sure how to react to the findings from this scientific experiment:

Psoriasis patients learn to cope when others show disgust in response to their skin lesions by automatically shutting off a specific part of their brains, UK researchers report.

"In psoriasis patients, the brain appears to become 'accustomed' to facial expressions of disgust," said principal author Dr. Christopher Griffiths, dermatology professor and head of the Research School of Translational Medicine at the University of Manchester.