, a component of the five-factor model, refers to the tendency to experience negative emotions, vulnerability to stress, and emotional stability.

Neuroticism

Explanation:

Neuroticism is one of the component of the five-factor model belonging to the personality traits in the field of psychology.

This describes the tendency of occurrence of negative emotional feelings in people including feelings of fear, worry, unsatisfaction, frustration, guilt, jealous and depressed mood.

People which are subjected to have high neuroticism index are susceptible to the development of mental disorders in them.

you may having too much sleep.. a good night sleep consists of about 7 hours. more than that could be the reason you're still tired throughout the day.