My parents are divorced now.  It makes me sad
Do you have separation anxiety from it? Anxiety is the worst.
Anxiety is definitely bad.  It is hard to deal with
You must worry about the future and have fearful reactions to events.
Yes it is hard to not worry about what the future holds
Are your thoughts negative and repetitive and uncontrollable?
Yes.  I am constantly worrying about what is going to happen.
Have you ever read the children's book Firewing? I think it could help you.