Danielle has been skipping meals and eating very little for months. one night she goes out with friends and eats a full, heavy meal. within hours, she is vomiting and has diarrhea. danielle's symptoms are likely the result of a(n) adjustment.

Danielle's symptoms are likely the result of an Allostatic Adjustment

Allostatic Adjustment refers to our body's effort to maintain stability through change. Danielle's stomach is used to not having too much foods.
So, when danielle overate, her body made an effort to throw it out and keep her stomach empty