What have you been eating that adds up to 5,000 calories a day ? Do you have problems with binge eating ? If so, have you read any of the Spark articles on emotional eating ? Binging is a very complex problem with no easy solution. It's not about the food. Some emotional stress is causing you to eat. So, you have to start evaluating what is going on in your life that is causing you to over eat.
Are you having problems at work, home, school, family or relationship ? Having family or financial problems would certainly cause a person to turn to food for comfort. If you're under a lot of stress, then you need to find ways to decrease that stress so that you aren't turning to food for emotional satisfaction.
Would you be willing to tell us a bit more about yourself ? Right now, we don't know anything about you. So, it's impossible for us to answer your question. The more we know, the more helpful we can be.
For now, you might want to read some of the spark articles on emotional eating. www.sparkpeople.com/resource/wellness_arti