Eat healthy and do stretches. The best thing a 12 year old to do. You're too young to do anything super serious imo
A dangerous level of bilirubin is around 20
You should not move the patient, but if you had to, the most appropriate way would be to:
1. Check to make sure her mouth is empty
2.Perform CPR (if you know it)
3.carry the patient in cradle position.
Call the police, if it's illegal doesn't matter where it is