It's always important to look out for your own mental health, but college is definitely a time when you should pay extra attention to your needs.
Whether or not you already deal with mental illness, there's a lot about college that can make you feel not-so-stellar, mental health-wise.
An unfamiliar environment, tons of new responsibilities and pressures, separation from your old friends and family... There are a million reasons why mental health issues like depression and anxiety are common on college campuses.