It's what we think caused
your narcissistic-personality DISORDER.
The Big Bang Theory Season 3, Episode 11
...panic attacks, agoraphobia
and obsessive-compulsive DISORDER."
The Big Bang Theory Season 1, Episode 15
symptomatic of obsessive/
compulsive DISORDER?
The Big Bang Theory Season 5, Episode 2
Excuse me, I have selective mutism,
a recognized medical DISORDER.
The Big Bang Theory Season 3, Episode 6
He says it's the next big thing
for social anxiety DISORDER.
The Big Bang Theory Season 4, Episode 22