In 2010, Dr. Sylvia Mohen and Dr. Matthew Robbins reviewd that diagnosis and the additional evidence from the last two books in the series. Mohen and Robbins arrived at a different diagnosis - nummular headaches.
You can read more about how they arrived at their diagnosis and about nummular headaches in Harry Potter - Migraines or Nummular Headaches?
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© Teri Robert, 2013
Last updated September 23, 2013.