It's an interesting point how gratuitously nasty he was and this is a point where I think art departs from reality. That certainly, people with obsessive-compulsive disorder can be lonely, alienated, and depressed, but the one thing that I think is not typical is the extraordinary degree of hatefulness that I think was a certain amount
Eda Gorbis, PhD, LMFT, is the Director/Founder of the Westwood Institute for Anxiety Disorders, Inc., and an Adjunct Clinical Assistant Professor of Psychiatry & Biobehavioral Sciences at the USC Keck School of Medicine. From 1999 and until 2014 Dr. Gorbis held an appointment of Assistant Clinical Professor in the Department of Psychiatry at the UCLA School of Medicine. She specializes in treatment of refractory cases of OCD and has integrated the most successful treatment modalities for OCD and complex comorbidities.
Individuals with OCD have also been found to be affected by delayed sleep phase syndrome at a substantially higher rate than the general public.  Moreover, severe OCD symptoms are consistently associated with greater sleep disturbance. Reduced total sleep time and sleep efficiency have been observed in people with OCD, with delayed sleep onset and offset and an increased prevalence of delayed sleep phase disorder.