Could it be PANDAS? Here is the link
http://well.blogs.nytimes.com/2014/04/03/think-like-a-doctor-running-in-circles/
Since Dr. Jory Goodman is the diagnosing Psychiatrist in the article, I think ithere is a good chance. Dr. Goodman blogs on Psychology Today about adult PANDAS and has even submitted medical journal articles on the subject.