I am currently bulimic. I want to get better and to help others get the help that they need. One way that you may be able to recognize if someone that you know has been purging is if they've really dry, sometimes even peeling skin exclusively around their mouth.
Beat bulimia using the 3 Techniques taught in my private online program and community
Just recently I emailed my friend and said "Funny (well, not really) how many psychologists, doctors, dieticians, support groups, hospitals, and even a hypnotist, I went to over the years that couldn’t help me – and all it took in the end was a simple site like this... - Cassie (Shared with permission)