As the middle child, your ADDICTION
is rooted in your unmet need for attention.
The Big Bang Theory Season 1, Episode 10
Don't forget genetic predisposition
towards ADDICTION.
The Big Bang Theory Season 1, Episode 10
Did I tell you our lab got a grant
to study ADDICTION?
The Big Bang Theory Season 4, Episode 20
He's one of the animals in my
department's nicotine ADDICTION study.
The Big Bang Theory Season 4, Episode 21
I'm right in the middle
of my ADDICTION study.
The Big Bang Theory Season 5, Episode 15