This isn't my article. I found it on a site and though it would be interesting to share.
When the Winchesters went into a psychiatric hospital on Supernatural, they weren't just facing a Wraith, they were facing their own psyches. They may have gone a little cuckoo, but "Sam, Interrupted" was one of the meer psychological episodes of Supernatural, exploring the root causes behind Sam and Dean's actions.
For Sam, the episode revealed that his rage and violent outbursts aren't connected to drinking demon blood, they're much deeper. This makes sense because, if you're looking for the cause of Sam's...
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