The activity-based anorexia (ABA) animal model captures key maladaptive behaviors of anorexia nervosa - starvation-evoked hyperactivity, voluntary food restriction, severe weight loss and elevated anxiety-like behavior. By repeating ABA induction, the model reveals an animal's gain of resilience against ABA relapses and concomitant synaptic plasticity. We review findings on the efficacy of...
Anorexia nervosa (AN) is an eating disorder with the second highest mortality of all mental illnesses and high relapse rate, especially among adult females, yet with no accepted pharmacotherapy. A small number of studies have reported that adult females who struggled with severe and relapsing AN experienced sustained remission of the illness following ketamine infusions. Two other reports...