"During 1988, when
Grayson had just turned thirty and while working for the Fried, Frank, Harris, Shriver & Jacobson law firm, he
spent four days in the Psychiatric Institute of Washington. What the cause of this stay was is yet unclear, although testimony from co-workers suggests that
Grayson was extremely combative with fellow employees, including slapping a female intern in the face."
http://righthandedpitcher.blogspot.com/2009/10/congressman-grayson-briefly-spent-time.html