When I had bulimia, it was super uncomfortable to throw up, so I drank around 4 cups of water at ever meal, both to make forcing myself to throw up easier, and to make flushing easier. I used to cover it saying that I sweated a lot, even in winter. My parents never caught on until I had to be hospitalized.
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)