Four Loko is now banned nationwide. Why? Because it makes people crazy! Evidence: here are two videos of a girl named Lindsey—one taken when she was sober, and the other after she downed three cans of Four Loko.

Oh, I guess I should warn you that there's some NSFW language in the videos. Anyway!

Here's the "Before" video:

And here's the "After" one:

[BuzzFeed]