[T]hank [Y]ou [H]ouse...

What are the real effects that vicodin has on House? Are these effects only physical या do they go beyond that? Could they have somewhat changed his personality, even just a little bit?

I watched the episode "Need to Know" (the one after House kissed Stacy, when at the end of the episode he ends up driving her away) for the first time like 4 months पूर्व (got hooked with House just this year) and I didn't give this whole House/Stacy situation a lot of thought, it was fun but I wasn't that interested in the ship.

But the plot with Stacy kind of surprised me, because while I was watching the first...