Paranoia and Delusional Beliefs: Cognitive Mechanisms, Clinical Features, and Evidence-Based Management
Paranoia refers to the presence of suspiciousness, hypervigilant threat appraisal, and persistent beliefs that others intend harm without adequate basis. Clinically, paranoia exists on a spectrum: mild and situational suspiciousness may occur under stress, while fixed, resistant false beliefs rise to the level of delusions (e.g., delusional disorder, schizophrenia-spectrum psychosis, or certain mood disorders with… Read More »