At first glance, the issues of weight problems (including obesity, chronic overeating, and disordered eating) and hoarding disorder appear to be completely unrelated. One is a challenge related to consumption and the body, while the other is an issue of acquisition and environment. However, psychological research and clinical observation increasingly suggest a fascinating and profound connection between the two. Both conditions are fundamentally rooted in complex emotional regulation challenges, difficulties with executive function, and deeply ingrained patterns of avoidance and attachment. Understanding this psychological interplay is crucial for effective treatment and achieving holistic well-being.

The Common Psychological Ground: Dysregulation and Attachment
The link between accumulating physical objects (hoarding) and accumulating body weight (via chronic overeating or binge eating) often resides in shared emotional and cognitive deficits.
1. Emotional Regulation Deficits
Both hoarding and disordered eating are frequently used as coping mechanisms for managing intense or difficult emotions such as stress, loneliness, anxiety, or sadness.
- Hoarding: The act of acquiring or refusing to discard items can provide temporary comfort, a feeling of security, or a distraction from emotional pain. The items become a shield against the world or perceived loss.
- Overeating/Binge Eating: Food is a readily available, powerful mood-altering substance. Eating, particularly highly palatable, energy-dense foods, can trigger temporary pleasure centers in the brain, offering a quick, albeit destructive, form of emotional numbing or self-soothing.
In both cases, the individual is seeking an external fix—an item or a meal—to internally regulate feelings they lack the skills or capacity to process in a healthier way.
2. Difficulty with Avoidance and Executive Function
Both conditions share challenges related to the brain’s executive function, which governs planning, organization, decision-making, and emotional control.
- Decision-Making Paralysis: Hoarding is characterized by an inability to make the simple decision to discard an item, often due to an intense perceived value (sentimental, informational, or potential utility). Similarly, disordered eating often involves decision-making paralysis regarding food intake and portion control, leading to chaotic eating patterns.
- Avoidance of Discomfort: The thought of cleaning, organizing, or facing the reality of a cluttered home is deeply distressing for a hoarder. Likewise, facing hunger, emotional emptiness, or the discomfort of restrictive dieting is often avoided through eating. Both behaviors perpetuate a cycle of instant gratification followed by long-term shame and consequence.
3. Attachment and Identity
For many individuals struggling with these challenges, the accumulated items or the body’s size become integrated with their sense of identity and security.
- Attachment to Objects: The items hoarded are often viewed as extensions of the self or irreplaceable memories. Discarding them feels like discarding a part of their own history or identity, leading to immense distress.
- Attachment to Weight: For those with chronic weight issues, the body’s size can be a complex protective mechanism. It might serve as an emotional barrier, a way to avoid social scrutiny, or a source of deep-seated comfort, making the thought of losing weight psychologically threatening.
The Behavioral Overlap: Acquisition and Consumption
Beyond the psychological underpinnings, the behaviors themselves share noticeable patterns of excessive acquisition and consumption without regard for necessity or consequence.
1. Compulsive Acquisition
Hoarding behavior often involves the compulsive acquisition of free items, junk mail, or items bought on impulse. This mirrors the pattern of compulsive consumption of food, often experienced in binge eating, where large quantities of food are consumed rapidly and often secretly, irrespective of physical hunger. In both scenarios, the act of acquiring or consuming provides the momentary relief, while the aftermath (clutter or physical distress) brings guilt.
2. Functional Impairment
The shared, defining characteristic is the level of functional impairment.
- Hoarding: The accumulation of possessions impairs the normal use of living spaces (e.g., bedrooms are unusable, kitchens are inaccessible), causing distress and safety hazards.
- Weight Problems/Obesity: Chronic weight problems can impair mobility, increase the risk of chronic diseases, and negatively affect social functioning, causing distress and impacting quality of life.
In both cases, a life-sustaining necessity (items for living, food for sustenance) has been functionally distorted into a source of severe impairment.
Conclusion: Treatment Requires a Holistic View
Recognizing the deep psychological overlap between weight problems and hoarding disorder is vital for treatment professionals. Merely forcing a hoarder to discard items, or putting an overeater on a restrictive diet, often fails because it does not address the underlying emotional and cognitive deficits.
Effective intervention must focus on building emotional regulation skills, improving executive function (such as organizing thoughts and making incremental decisions), and gently challenging the deep-seated fears and attachments that drive the compulsive behaviors. By treating the mind—the source of the disordered relationship with both possessions and food—it is possible to pave the way for a lasting transformation that leads to both a decluttered home and a healthier body.