Tourette's Syndrome has been the butt of quite a few jokes in the media, but honestly, it's a very serious disease that goes well beyond screaming out cuss words.  Check out what happens when a man with a severe case is given marijuana as treatment.

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According to the American federal government, marijuana has no acceptable usage in medical settings, but I'm pretty sure this video, along with countless other cases proves that idea wrong.  This dude is German(which is why everyone is talking German), and even though you don't know what the hell these people are saying, it's amazing the immediate difference some THC makes in his symptoms.

Source: Fark