Answer: Paranoid
Explanation: Paranoid Schizophrenia is a form of schizophrenia that presents such symptoms as groundless suspicion and doubting others’ intentions in addition to delusions and hallucinations which is present in a schizophrenic patient. Paranoid delusions such as the one Darin has create fear and anxiety in the client and may lead to unusual behavior such as social withdrawal and staying up at night as they are afraid to sleep.