Have been craving the smell of chemicals(gasoline,bleach...), feel very hungry, but feel disgusted after eating. exhausted. what could be going on?

Depression: I feel empathy for feeling disgusted and exhausted It seems that you have experienced hurtful and overwhelming experiences, have become depressed and do not have control over your eating. You have tried to cope with depression by use of chemicals Craving the smell of chemicals indicate dependence and lack of control. See a Psychiatrist for diagnosis Therapy Attend NA Meetings