It is unlikely that the two conditions would cause the same symptoms. They may overlap if the voices are telling you not to eat or to throw up your food but this is not usually the case.
The symptoms of schizophrenia consist of:
* Delusions.
* Hallucinations.
* Thought disorder.
* Disorganized behavior.
Eating disorders in patients with schizophrenia have been underappreciated and poorly studied.