Seventeen teenage girls, a teenage boy and a woman in the small rural community of LeRoy, in western New York, have developed mysterious physical and verbal tics.

Seventeen teenage girls, a teenage boy and a woman in the small rural community of LeRoy, in western New York, have developed mysterious physical and verbal tics.

Dr. David Lichter, a professor of neurology at the University of Buffalo’s School of Medicine and Biomedical Sciences, has treated several of the sufferers. He said the disorder may be psychological.
http://www.pri.org/stories/health/facebook-youtube-and-social-disorders-8377.html