...he's ALLERGIC to Earth nuts,
but I'm the alien.
The Big Bang Theory Season 8, Episode 21
I just hope your family
isn't ALLERGIC to asbestos.
The Big Bang Theory Season 11, Episode 10
Leonard, what if you have
an ALLERGIC reaction...
The Big Bang Theory Season 8, Episode 9
I'm ALLERGIC to peanuts.
The Big Bang Theory Season 1, Episode 16
that doesn't have a list
of medications I'm ALLERGIC to.
The Big Bang Theory Season 7, Episode 7