You should call an ambulance, and while you are waiting for the ambulance try to perform C.P.R. on that certain person.
Under 18 is considered underweight and over 25 is considered overweight, so for both men and women 18-25 is considered a healthy BMI.
Bulimia is not considered to be an anxiety disorder. However, is quite commonly co-occurs with anxiety disorders.
Google website individllual or group
You would start by removing anything negative of 2