1. Your "bathroom breaks" have increased by 140% since joining Twitter.
2. You've ignored incoming phone calls because you happened to be in the middle of composing a solid tweet.
3. You've reached the point of actually rooting for red lights while driving.
4. You curse when the lights turn green.
5. Your Klout score has suddenly become more important than your credit score.
See the full list of signs that you're a Twitter Addict:
http://www.cnbc.com/id/45567282