Answer: Anticipatory grief
Explanation:
Anticipatory grief occurs when an individual losses someone close to them or related to them by family or friends even before the person dies. During this period, they mourn the person for a long period with a guilty mindset thinking they played a part in the person's death. This feeling could last up to a week, month or year depending on how the individual handles the situation and how they react to emotional issues.
Yes, students do experience more sleep deprivation than other non students because most students stay up late at night studying for pop quiz's, exams, etc. They're probably staying up doing homework, projects, make-up work, etc. They might also be stressed out which will cause most of them to be awake at night thinking about what they are stressed out about. While other non students don't have to really worry as much as these things because they aren't in school anymore.
Suffixes starting with -ize or -yze can be like fantasize, analyze, minimize, realize.