誘導嘔吐導致關節上的牙齒腐蝕和老繭<ref name="MAYO">{{cite web |url=https://www.mayoclinic.org/diseases-conditions/anorexia-nervosa/symptoms-causes/syc-20353591| title= Anorexia nervosa | language=en | date= | publisher=MAYO CLINIC | author= | accessdate=2019-12-10}}</ref><br>

*全神貫注於食物，有時包括為他人烹飪精緻的飯菜但不吃

*經常不吃飯或拒絕吃飯