Is depression the same as paranoid personality disorder?

Depression and paranoid personality disorder are two different psychological disorders.

Depression is a common clinical mental disorder, the etiology is complex, generally and neuroendocrine, neuroimmunology, genetic and other factors, patients easily feel despair and helplessness, loss of interest and fun in daily activities. Paranoia personality disorder is a long-standing, relatively stable personality disorder, usually related to genetic, family and other factors, patients mainly manifested as excessive suspicion, irritability, distrust of others, opinionated and so on. Depression and paranoid personality disorder differ greatly in definition, etiology, symptoms, etc., so they are different.