The term EMOTIONAL UPSET can be summarized as a TRAUMA, which is a six-letter word. TRAUMA is defined as a deeply distressing or disturbing experience, often caused by an overwhelming amount of stress. It can also refer to the emotional shock following a stressful event or a physical injury. TRAUMA can have long-term effects on a person's mental and physical health, and can lead to feelings of fear, anxiety, depression, and other forms of emotional distress.