To reach your full academic potential, you need to stay well. Basic self care such as regular food, proper sleep, exercise and relaxation are important. You are more likely to have the energy and concentration to play well and study well if you do these things.
If you do become ill, health services are in place for you on campus and in the community. However, YOU can speed up your recovery rate, as well as reduce your risk in the first place, by establishing good, everyday habits.