![...gambling addiction
and sexually-transmitted diseases.
...gambling addiction
and sexually-transmitted diseases.](https://content2.mcqstudy.com/ss/tbbt-2-21-00:03:19.448.jpeg)
...gambling ADDICTION
and sexually-transmitted diseases.
The Big Bang Theory Season 2, Episode 21
![He's one of the animals in my
department's nicotine addiction study.
He's one of the animals in my
department's nicotine addiction study.](https://content2.mcqstudy.com/ss/tbbt-4-21-00:13:51.169.jpeg)
He's one of the animals in my
department's nicotine ADDICTION study.
The Big Bang Theory Season 4, Episode 21
![Oh, yes, online gaming addiction.
Oh, yes, online gaming addiction.](https://content2.mcqstudy.com/ss/tbbt-2-3-00:14:33.454.jpeg)
Oh, yes, online gaming ADDICTION.
The Big Bang Theory Season 2, Episode 3
![neurobiology of addiction
in lower animals.
neurobiology of addiction
in lower animals.](https://content2.mcqstudy.com/ss/tbbt-5-6-00:03:37.305.jpeg)
neurobiology of ADDICTION
in lower animals.
The Big Bang Theory Season 5, Episode 6
![I'm right in the middle
of my addiction study.
I'm right in the middle
of my addiction study.](https://content2.mcqstudy.com/ss/tbbt-5-15-00:06:38.091.jpeg)
I'm right in the middle
of my ADDICTION study.
The Big Bang Theory Season 5, Episode 15