Sure do! There will be plenty of options forthcoming from members here at PC!
I'm sorry that your mom isn't "there" to support you, and is having difficulty herself. Perhaps once she is over her crisis drama, she will take time to think about some good solutions for you and the family? IDK maybe you could suggest family therapy (that way you all get to share, but also get individual attention if you need it

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Are you in school? Is there a counselor or school psychologist you can make an appointment to see? Even if you don't wish to discuss your personal issues with her/him they have great resources and would be a good one to ask, "What can I do I'm only 16?"
Do what you can for yourself in the way of good self care... even though you probably don't feel like it. Get a lot of sleep. Eat enough and eat foods that are good for you too. Don't isolate yourself in your room, but go out, take a walk, call a friend.
Yes, it could be tough doing this and handling the bf breakup...but it could be a good thing in the long run... guys aren't always the most understanding of family issues imo... and add alot of stress at times ((((hugs)))