SICK: The Life & Death of Bob Flanagan, Supermasochist
From wipipedia.org
SICK: The Life & Death of Bob Flanagan, Supermasochist is a 1993 documentary film about the writer and performance artist Bob Flanagan.
Flanagan suffered from cystic fibrosis and this partly autobiographical film shows how he inflicted pain on himself to try to release himself from the effects of the disease.