Obsession or Obsessed may refer to: Psychology Fixation (psychology) Obsessive–compulsive disorder (OCD) Obsessive love Sexual obsessions Literature Obsession (book), a 1998 nonfiction book by John E. Douglas and Mark Olshaker Obsessed (novel), a 2005 thriller by Ted Dekker Obsession (novel), a novel by Jonathan Kellerman Obsession, a 2009 novel by Gloria Vanderbilt Film Obsession (1949 film), a British thriller, also released as The Hidden Room Obsession (1976 film), an American psychol… (More on Obsessive)