Nursing Diagnosis for Psychotic Symptoms

A 27-year-old female patient has been admitted to the psychiatric unit following a psychotic episode characterized by hallucinations, delusional thoughts, and disorganized speech. During the assessment, she insists that her neighbor is trying to poison her and has hidden cameras in her apartment. She claims to receive messages through the television, which she interprets as direct communications about her life. The healthcare team needs to determine the most appropriate nursing diagnosis for her after this initial assessment.

Considering the symptoms and the context of her psychiatric condition, which nursing diagnosis should be prioritized?