佛洛伊德發展咗一個理論 佢話 ︰ 當明意識處理唔到 一啲太痛苦嘅記憶或者情緒 潛意識就會產生生理徵狀
Sigmund Freud developed a theory that when the conscious mind is unable to process a little too painful memory or emotion, the subconscious mind will produce physiological symptoms