Psychosis is characterized by changes in cognition, mood, and behavior that can be accompanied by distressing experiences and functional impairment. The more common ones are schizophrenia, depressive disorders, anxiety disorders, bipolar disorders, and sleep-wake disorders. The occurrence of emotional outbursts and yelling is not necessarily a psychiatric condition. Some people with stressful lifestyles may occasionally lose control of their emotions and yell when they encounter external stimuli, and some menopausal women or rebellious adolescents may have this type of condition. Some people who are stressed or sensitive react strongly to various mental stimuli in daily life and are unable to control their emotions effectively, which can manifest as emotional outbursts, yelling and temper tantrums. But this kind of emotion generally appear time is relatively short, or occasionally occur, usually in the stimulus can be relieved after the disappearance, belong to the normal psychophysiological reaction. Yoga, jogging, jumping rope, listening to music, etc., can help relieve stress. If the patient’s emotional outburst, yelling behavior occurs from time to time, accompanied by speechlessness, inability to control autonomously, indifference to the surrounding people, such as incoherent speech, running around, hallucinations, suspicion of being followed and monitored, and the above situation lasts for a long time, there is a certain social danger, usually can be suspected of suffering from mental illness. It is recommended to visit a professional psychiatric department for comprehensive treatment by applying psychotropic drugs, psychotherapy, and lifestyle adjustment.