Lo-La, it sounds to me like you're right on track. I'm no expert, but the effects you're describing are telling me you're doing everything right.

Here's some information on anorexia nervosa and bulimia nervosa. They are very serious eating disorders, and from your post you don't appear to be displaying any of the symptoms, but do read this. It should ease your mind.
http://www.anorexiabulimia.net/