Emotion refers to a mental state that has a relationship with the nervous system. In this mental state, some chemical changes are related to thoughts, feelings as well as a degree of pleasure or displeasure.
Emotion is usually related to intertwined as well as has a relationship with aspects like mood, personality, and motivation. Emotions also produce some different changes in terms of behavior and mental aspects. Over the past two decades, many kinds of research have been made related to emotions and many fields have helped in this process. For example, psychology, neuroscience, history among others.
