Neurosis Neurosis is a group of psychiatric disorders that manifest primarily as anxiety, depression, fear, obsessive-compulsive, hypochondriacal symptoms, or neurotic symptoms. The disorder has a certain personality basis and its onset is often influenced by psychosocial (environmental) factors. The symptoms are not based on a verifiable organic lesion and are not proportional to the patient’s reality, but the patient feels distressed and powerless about the presence of symptoms, with complete or largely complete self-awareness and a prolonged course. Various neurological symptoms or combinations thereof can be seen in infectious, toxic, visceral, endocrine or metabolic and organic brain diseases, called neurological-like syndromes. Symptom criteria are at least 1 of the following: 1. fear; 2. obsessive-compulsive symptoms; 3. panic attacks; 4. anxiety; 5. somatoform symptoms; 6. somatization symptoms; 7. hypochondriacal symptoms; 8. neurotic symptoms. Severity criteria: impaired social functioning or inescapable mental distress that prompts active medical seeking. Disease duration criteria: meeting the symptom criteria has been at least 3 months, panic disorder is otherwise specified. Exclusion criteria: exclude organic mental disorders, psychoactive and non-addictive substance-induced mental disorders, various psychotic disorders, such as schizophrenia, paranoid psychosis, and mood disorders, etc.