Final answer:
The disorder that is manifested with rash, psychosis, irritability, and anorexia is schizophrenia.
Step-by-step explanation:
The disorder manifested with rash, psychosis, irritability, and anorexia is schizophrenia. Schizophrenia is a serious mental illness that affects one percent of people in the United States. It is characterized by symptoms such as hallucinations, delusions, difficulty thinking, and problems with social situations. Treatment for schizophrenia usually involves antipsychotic medications that work by blocking dopamine receptors in the brain.