I hate my life

This is going to sound so stupid so please don't get mad. This one guy I really really like. You don't understand like I feel like I'm nothing without him. And I miss him so much and I hate my life so much without him. We aren't talking anymore and I can't handle it. I miss him and I going out of my mind and I'm always crying and I can't do this. I miss him and I need him please help me