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Updated: Dec 18, 2025

Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder
Published on: January 9, 2015
A Case of Cachexia Secondary to Obsessive-Compulsive Disorder
Hailey L Gosnell1, Anita S Kablinger2
1School of Medicine, Virginia Tech Carilion School of Medicine, Roanoke, VA, USA.
This case study highlights a unique presentation of obsessive-compulsive disorder (OCD) involving specific eating time obsessions leading to cachexia and suicidality. It underscores the complexity of OCD and the need for tailored treatment approaches.
Area of Science:
- Psychiatry
- Neuroscience
Background:
- Obsessive-compulsive disorder (OCD) is a common psychiatric illness diagnosed via DSM-V criteria.
- Severity is measured by the Yale-Brown Obsessive Compulsive Scale (Y-BOCS).
- OCD symptoms manifest in five categories: contamination/cleaning, symmetry/ordering, taboo thoughts, doubt about harm/checking, and hoarding.
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