Is an eating disorder depression or something else ?

It can occur alone : Or with depression. The antidepressants are mostly used to treat accompanying depression whereas studies of antidepressants for the treatment of bulimia and anorexia alone do not appear to be very promising in general.Best wishes.

Depression : Can be part of the picture in an eating disorder and a part of what keeps,it going. However, the issues involved are more complicated and vary between people. It,would,be,useful,to,learn about your own special circumstances in order to get better.