1. You still have to go to class.
In high school, it was easy to just skip a day or two and not worry that you might fail a class but in college every class counts; so even though you feel like death you have to get out of bed and go to class.
2. Your mom isn't there to take care of you.
Since you're an "adult" now, and living away from home your mom won't be there to make
3. You feel like you're getting everyone else sick.
Each time you
4. Trying not to cough in a silent but full lecture hall.
You know the second when you do let out that
5.Web-Md tells you that you're indeed dying.
Since you are alone in this sickness, of course, you turn to Web-Md which probably confirms that you are in fact infecting everyone else with a horrible disease that your symptoms mildly resemble -- that, or you have cancer.