Day of the Wacko (2002)

a.k.a.  1. Dzien swira 2. The Day of the Freak

Disabilities:  obsessive compulsive disorder

Comments:   This is a Polish film which looks at a day in the life of a teacher who has obsessive compulsive disorder along with depression and  a few other mental problems.  http://www.imdb.com/title/tt0330243/