Dueling Movies: The film shares a lot of similarities with Kafka, another film released in 1991. This one focused on Franz Kafka instead, and was also a loose adaptation of his overal body of work with the writer's avatar as the protagonist. Both even have Ian Holm in them!
Deleted Scene: The Restored Text edition of Naked Lunch contains an appendix that collects some material omitted from the original version of the novel, most memorably the conclusion to Carl's examination by Dr. Benway.
What Could Have Been: At one point, Frank Zappa approached Burroughs with the idea of adapting the novel as a musical - an idea that Burroughs quite liked.