As soon as you get home, you feel out of sorts, you can't communicate with your mom at all, and you have an emotional breakdown when you're near her.

Family relationships went terribly wrong, I was especially relaxed and comfortable at school, but as soon as I walked in the door nothing was right, I talked less or even didn't want to talk, I didn't want to do my homework, I couldn't get motivated for anything. It was hard to be close to my mom, I lost control of my emotions, my heart raced, and all sorts of problems popped up.
Hey, the situation may be that the atmosphere at home isn't quite right or there's a bit of a problem with the way you get along with your mom. Why don't you find a suitable time to calmly talk to your mom about your feelings and let her understand what's bothering you. You can also write a letter to express your thoughts and avoid getting emotional when you meet face to face. At the same time, participate in more outdoor activities or get together with friends to help relieve family stress. If the situation is serious, consider getting help from a professional counselor.