It is normal to be homesick when you leave home for the first time. Call home when you are homesick, but don't cry, it will make your family very worried. Of course, this is only a preliminary relief. You still have to try to adapt to your single life outside, which is also an exercise for you. You should stand on your own feet. After all, I have gone to college, and I am not a child. I should be able to stand on my own feet I can't still want to rely on my parents. I should go out by myself. So, give yourself confidence, try to integrate into the collective life of the university, take care of yourself and reassure your family. It will be all right soon.
Don't even think about taking sleeping pills, you're not there yet!