Related Experiment Video
Updated: May 8, 2026

10:51
Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
Published on: January 20, 2012
Exposure therapy for emetophobia: a case study with three-year follow-up
Danielle J Maack1, Brett J Deacon, Mimi Zhao
1University of Mississippi, Department of Psychology, 205 Peabody Building, University, MS 38677, USA. djmaack@olemiss.edu
Journal of Anxiety Disorders
|August 27, 2013
Summary
This case study details successful exposure-based behavioral treatment for emetophobia (specific phobia of vomiting). Treatment gains for this anxiety disorder were maintained at a three-year follow-up.
Area of Science:
- Psychology
- Clinical Psychology
- Behavioral Therapy
Background:
- Emetophobia, a specific phobia of vomiting, is under-researched and poorly understood.
- Prevalence estimates indicate higher rates in women (6-7%) compared to men (1.7-3.1%).
Observation:
- A case study applied exposure-based behavioral treatment to a 26-year-old Hispanic female with emetophobia.
- The study adapted published behavioral treatments used for other specific phobias.
Findings:
- The applied behavioral treatment was successful in treating the patient's emetophobia.
- Treatment gains were measured and maintained at a three-year follow-up assessment.
Implications:
- This case study contributes to the limited literature on emetophobia treatment.
- Demonstrates the potential efficacy of adapting exposure-based treatments for specific phobias.
- Highlights the importance of long-term follow-up in assessing treatment outcomes for anxiety disorders.
Related Concept Videos
Behavior Therapy
Behavior therapy incorporates diverse techniques rooted in classical conditioning principles to address maladaptive behaviors and anxiety disorders. These methods aim to reduce avoidance behaviors, foster adaptive coping mechanisms, and alter associations between stimuli and responses, making them effective in a wide range of therapeutic contexts.
Exposure therapy is a cornerstone of behavioral treatment for anxiety disorders. It involves systematic exposure to feared stimuli, either in real...
Exposure therapy is a cornerstone of behavioral treatment for anxiety disorders. It involves systematic exposure to feared stimuli, either in real...
Post-traumatic Stress Disorder
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...
Long-term Depression
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Desensitization and Tachyphylaxis
Tachyphylaxis is described as a rapid decrease in response to a drug after repeated or continuous administration of the same drug dose. It is a phenomenon where the body becomes less responsive to a particular substance or intervention over time, requiring higher doses or stronger interventions to achieve the same effect. It results from adaptive changes in the body's receptors, signaling pathways, or physiological processes that occur in response to prolonged exposure to a stimulus.
Several...
Several...

