Everybody has little things that get under their skin. Maybe you can't stand bugs or raisins or velvet tracksuits - whatever it is, it's an enduring annoyance, and it can be difficult for you to even contemplate it having a good side.
Researchers at Northwestern University think they've found some good in the bad of misophonia, a disorder in which hypersensitivity to noises can have incredibly damaging effects on a person's life.