Symptoms include uncontrolled movements, emotionaldisturbances and mental deterioration.
症状包括不受控制的运动，情绪紊乱及精神颓废。
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Researchers say it can be a useful tool in indicating some illnesses, such as heart disease and cancer, and can reveal psychological states and emotionaldisturbances.
Hysteria: Term formerly used in psychology to designate a neurosis marked by emotional excitability and disturbances of psychic, sensory, vasomotor, and visceral functions.