You Don't Want to Know

"**You Don't Want to Know**"
"You Don't Want to Know"
House episode
Episode no.	Season 4; Episode 8
Directed by	Lesli Linka Glatter
Written by	Sara Hess
Original air date	November 20, 2007
Guest appearances
	Anne Dudek as Dr. Amber Volakis; Edi Gathegi as Dr. Jeffrey Cole; Peter Jacobson as Dr. Chris Taub; Kal Penn as Dr. Lawrence Kutner; Olivia Wilde as Dr. Remy "Thirteen" Hadley; Steve Valentine as Flynn;
Episode chronology
← Previous; "Ugly"	Next →; "Games"
	House (season 4)
	List of episodes

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"You Don't Want to Know" is the eighth episode of the fourth season of the American TV drama House and the seventy-eighth episode overall. It aired on 20 November 2007. Notably, in this episode the differential diagnosis is confirmed as lupus despite the fact that 'It's not lupus - it's never lupus' is a phrase often used to the point of catchphrase by the eponymous Dr. Gregory House.^[1]

^ Vincent, Fabien B.; Mackay, Fabienne (2011-06-30). "Why 'It's never lupus' - television, illness and the making of a meme". The Conversation. Retrieved 2024-10-11.

[1] Vincent, Fabien B.; Mackay, Fabienne (2011-06-30). "Why 'It's never lupus' - television, illness and the making of a meme". The Conversation. Retrieved 2024-10-11.

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