Hey Eva cate.my son plays soccer and has a few knocks as well. He still plays but he has been cleared by his Dr. You have your whole life to look forward to and there will be many many loves that come along the way not just soccer. They are serious and get more so with each one so you and your dr just have to weigh it out for yourself. As far as your mom things will better I can guarantee you that she is more worried about you than anything else. That's what moms do