I Need Help To Section My Daughter Who Is Not

I need help to section my daughter who is not eating much she eats less than nothing a day tries running into cars scratches her arms with her hands and is sacred of everything paranoid stressed depressioned and very severe panic attacks and breakdowns and is sacred of terriefed to do anything and is becoming a risk to herself as she is always thinking of ways to hurt her self and she talks to people who are not the like she is sacred to leave so makes imagery friends for company how to I get her help when I can't get her to a doctor as she is stronger than me so I can't even drag her to a doctor