(1)Hallucination: the feeling of something that does not exist. For example: hearing – hearing non-existent sounds vision – seeing things that no one else can see other hallucinations, such as: feeling something crawling in the body, etc. (2) delusion: the belief in some thoughts that do not correspond to objective reality. For example: believing that you are being murdered, stalked, etc. Feeling that other people are paying attention to you, talking about you, targeting you. Believing that you are a historical/great person. Convinced that one has committed a great crime. (3) Thought association disorder: Sudden pause in thought. Feeling that thoughts that do not belong to you are suddenly imposed on the mind. Thoughts are broadcast to others. Loss of logic in thought (4) Abnormal behavior: Holding the same posture for a long time. Has some “odd” or childish, silly behavior. (5) Emotional abnormalities: Depression, fear, and emotional ups and downs. In response to external stimuli, the emotional expression is opposite to his inner experience or situation. For example, if a beloved relative or friend dies, the patient acts happy. Lack of emotional response to various events, even those that are of immediate interest to him, and indifference. (6) Personality changes: Retreating, withdrawn. Lazy life, unable to take care of basic personal hygiene (such as bathing, changing clothes, etc.), indifferent to what is going on around him. Lack of initiative and aggressiveness towards work and all things. What are the most common symptoms of chronic schizophrenia? The most common ones are emotional indifference, delusions of victimization and jealousy with hallucinations, paucity of thought content, emotional inversions, commentary hallucinations, bizarre and unsystematic delusions, hallucinations unrelated to emotional content, other delusions (non-victimization and jealousy content), ruptured thinking, primary delusions, and adolescent behavior.