Skip to main content

Table 1 Overview of Positive Affect Treatment (PAT) for Anorexia Nervosa (AN)

From: Adapting a neuroscience-informed intervention to alter reward mechanisms of anorexia nervosa: a novel direction for future research

Module 1: Psychoeducation (Session 1)

Activity

Proposed Adaptations for AN

Target

1. Treatment rationale: learning about treatment content, structure, goals, and background

Sharing AN-specific model; discussing how weight and eating goals will be integrated into primary goal of increasing non-eating-disorder-related positive affect

Education

2. Introducing positive mood: learning about positive mood, its importance, and its difference from negative mood

Considering which positive emotions are most closely linked to different eating-disorder behaviors

Education

3. Parts of mood and the mood cycle: learning about the components of mood and how these different parts can cause low positive mood

Discussing the impact of eating-disorder behaviors, starvation, and underweight on positive mood

Education

Module 2: Pleasant Events Scheduling (Sessions 2–7)

1. Activity planning: identifying events to engage enjoyment, mastery, and/or values

Selecting non-eating-disorder activities that may share a similar function to eating-disorder symptoms; considering how to use exercise as a healthy, rather than disordered, reward (as needed); prioritizing social and long-term rewards; evaluating values

Reward anticipation

2. Activity engagement: executing planned events; recording event-reward associations

Recording link between positive affect, pleasant events, and eating-disorder symptoms; noticing cognitive barriers to positive affect

Reward experiencing and learning

3. Activity recounting: learning and practicing techniques to “savor” past pleasant experiences

Sharing pre-recorded exercise to provide a concrete script; option for socially “co-savoring” if struggling with experiential exercise

Reward experiencing

Module 3: Attending to the Positive (Sessions 8–11)

1. Finding the silver lining: training to shift attention to positive aspects of daily life and positive stimuli

Noticing the silver lining of difficult aspects of recovery

Reward anticipation

2. Taking ownership: identifying associations between one’s own behavior and rewards

Emphasizing the potential importance of taking ownership to increase a sense of self-control and agency in life; identifying and appreciating one’s own behavior towards recovery

Reward experiencing and learning

3. Imagining the positive: learning to attend to positive future events

Sharing pre-recorded exercise to provide a concrete script; focusing on goals that will be facilitated through recovery

Reward experiencing and learning

Module 4: Cultivating the Positive (Sessions 12–15)

1. Loving-kindness and appreciative joy: practicing mental acts of giving

Sharing pre-recorded exercise to provide a concrete script; increasing focus on love, kindness, and appreciation towards oneself to potentially reduce the need for eating-disorder behaviors to boost positive self-referential feelings

Reward experiencing

2. Generosity practice: practicing physical acts of giving

Noting the importance of balance of generosity towards others and towards oneself; increasing focus on generosity towards oneself to potentially reduce the need for eating-disorder behaviors to boost positive self-referential feelings

Reward experiencing

2. Gratitude practice: fostering the ability to appreciate the positive aspects of life

Noticing positive aspects of recovery

Reward experiencing

Module 5: Replacing Positive Aspects of the Eating Disorder (Sessions 16–19)

1. Monitoring and replacing eating-disorder behavior: diverting attention away from eating-disorder behaviors to healthier alternatives that can elicit positive mood

Skill specific to proposed AN adaptation of PAT

Reward learning

2. Riding the roller coaster: delaying acting on eating-disorder behaviors when positive emotion is low

Skill specific to AN adaptation of PAT

Reward anticipation and learning

3. Counter-conditioning: incorporating positive experiences into situations associated with negative mood, especially surrounding eating-disorder triggers

Skill specific to proposed AN adaptation of PAT

Reward experiencing and learning

4. Breaking the links: removing environmental cues that are associated with positive emotions related to the eating disorder

Skill specific to proposed AN adaptation of PAT

Reward anticipation and learning

Module 6: Relapse Prevention (Session 20)

1. Check-in: assessing mental health and brainstorming ideas about how to increase the experience of positive emotions

Evaluating progress on weight and eating restoration, as well as cognitive eating-disorder thoughts; planning for future eating-disorder lapses and relapses

Reward experiencing and learning

  1. Note: Adapted from Craske et al., personal communication