Hoarding – Causes, Diagnosis, and Treatment
Hoarding disorder is more than clutter. It’s a mental health condition that makes it very hard for a person to let go of possessions, and it can affect their safety, health, relationships, and housing. Many people with hoarding disorder feel deep shame, and family members often feel frustrated and helpless.
This guide explains what hoarding disorder is, why it develops, how Social Workers, Counselors, and other Mental Health Professionals assess it, and which treatment approaches help.
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Quick answer: hoarding disorder
- What it is: persistent difficulty discarding possessions, regardless of their value, leading to clutter that keeps living areas from being used as intended.
- In the DSM: a separate diagnosis since the DSM-5 (2013), in the chapter on obsessive-compulsive and related disorders.
- Assessment: clinical interviews, home visits or photos, and tools like the Clutter Image Rating, Hoarding Rating Scale, and Saving Inventory-Revised.
- Treatment: CBT designed for hoarding is the best-studied approach, often combined with practical help, family support, and harm reduction.
- Avoid: forced cleanouts without treatment, which can be distressing and are often followed by re-accumulation.
Jump to: What Is Hoarding Disorder? · Why It Develops · Assessment · Treatment · FAQs
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1) What Is Hoarding Disorder?
The American Psychiatric Association added hoarding disorder as its own diagnosis in the DSM-5, within the chapter on obsessive-compulsive and related disorders. Before that, hoarding was mainly viewed as a symptom of obsessive-compulsive disorder (OCD).
| Key Feature | What It Means |
|---|---|
| Difficulty discarding | Ongoing difficulty getting rid of possessions, regardless of their actual value |
| Perceived need to save | Strong urges to keep items and distress about discarding them |
| Clutter | Possessions build up and congest living areas so they can’t be used as intended (unless others intervene) |
| Distress or impairment | Significant distress or problems in daily life, including keeping a safe home |
| Not better explained | Not due to a medical condition or better explained by another mental disorder |
Clinicians also note whether the person has excessive acquisition (buying or collecting items they don’t need or have space for) and their level of insight (good or fair, poor, or absent). Symptoms often begin in adolescence and tend to worsen with age, so many people seek help later in life.
| Common Experiences | What They Look Like |
|---|---|
| Emotional attachment | Items feel like part of the person’s identity or hold important memories |
| “Just in case” thinking | Keeping items because they might be useful someday |
| Indecision and overwhelm | Sorting feels so distressing that the person avoids it altogether |
| Safety risks | Fire hazards, falls, blocked exits, pests, and unsanitary conditions |
2) Why Do People Develop Hoarding Behavior?
There’s no single cause. Research and clinical experience point to several factors that can contribute:
| Factor | Examples |
|---|---|
| Emotional attachment and loss | Items tied to memories or loved ones, and fear of losing the past |
| Fear of waste | Worry about needing an item later or about being wasteful |
| Cognitive factors | Difficulty with decision-making, organizing, and attention. ADHD symptoms are common in people who hoard. |
| Co-occurring conditions | Depression, anxiety disorders, and OCD often occur alongside hoarding |
| Family history | Hoarding often runs in families, through both genetics and learned behavior |
| Stressful or traumatic events | Losses like a death, divorce, or eviction can come before symptoms worsen |
| Social isolation | Loneliness can increase attachment to objects |
3) How to Assess Hoarding Behavior
| Method | What It Involves |
|---|---|
| Clinical interview | History and onset of symptoms, emotional attachment, acquiring behavior, insight, and impact on daily life |
| Home visit or photos | Seeing the extent of clutter and safety risks directly, or reviewing photos if a visit isn’t possible |
| Clutter Image Rating (CIR) | Rates clutter in each room by comparing it to a series of photos |
| Hoarding Rating Scale (HRS) | A brief interview rating clutter, difficulty discarding, acquiring, distress, and impairment |
| Saving Inventory-Revised (SI-R) | A self-report questionnaire measuring clutter, difficulty discarding, and acquiring |
| Co-occurring conditions | Screen for depression, anxiety, ADHD, OCD, and cognitive changes |
| Safety | Assess fire risk, blocked exits, sanitation, and risks to children, older adults, or animals in the home |
Approach assessment with respect and without judgment. Shame and limited insight can lead people to minimize symptoms. Use the client’s own words for their belongings, and focus on safety and their goals rather than the amount of stuff.
When there are serious risks to children, dependent adults, or animals, Social Workers may need to involve child protective services, adult protective services, or animal welfare authorities, following state law and agency policy. In some cases, housing or code enforcement may already be involved.
4) How to Treat Hoarding Disorder
| Approach | What It Involves |
|---|---|
| CBT for hoarding | The best-studied treatment. It includes motivational strategies, skills for organizing and decision-making, practice discarding and resisting acquiring, and challenging beliefs about possessions. |
| Motivational interviewing | Helps clients explore ambivalence and build their own reasons for change |
| Harm reduction | Focuses first on safety, like clearing exits and reducing fire risk, when a client isn’t ready for full treatment |
| Practical support | Professional organizers or coaches trained in hoarding work alongside the client, who makes the decisions |
| Support groups | Peer groups offer accountability, encouragement, and reduced shame |
| Medication | No medication is approved specifically for hoarding disorder, but medication may help co-occurring conditions like depression or anxiety |
| Family involvement | Education and communication skills help families support change without power struggles |
Why Forced Cleanouts Often Backfire
Clearing a home without the person’s involvement can cause intense distress, damage trust, and often leads to re-accumulation. When a cleanout is necessary for safety, involve the client as much as possible and connect them with ongoing treatment and support.
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5) FAQs: Hoarding Disorder
Is hoarding considered a mental illness?
Yes. Hoarding disorder has been a distinct diagnosis since the DSM-5 was published in 2013. Recognizing it as a mental health condition has helped improve treatment and reduce stigma.
Can hoarding disorder be cured?
Hoarding disorder is treatable, though many people continue to manage symptoms over time. CBT designed for hoarding, practical support, and ongoing follow-up can lead to meaningful improvement in clutter, safety, and quality of life.
How can I help a loved one who is hoarding?
Learn about the disorder, start conversations with compassion instead of criticism, and focus on safety and their goals. Encourage help from a professional experienced with hoarding, offer practical support with their permission, and set healthy boundaries for yourself.
6) Conclusion
Hoarding disorder is a complex condition that affects individuals, families, and communities. By assessing with compassion, prioritizing safety, using evidence-based approaches like CBT for hoarding, and avoiding forced cleanouts, Social Workers and other Mental Health Professionals can help clients make lasting progress.
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About the Lead Instructor, Dr. Meagan Mitchell: Meagan is a Licensed Clinical Social Worker and has been providing Continuing Education for Social Workers, Counselors, and Mental Health Professionals for more than 10 years. From all of this experience helping others, she created Agents of Change Continuing Education to help Social Workers, Counselors, and Mental Health Professionals stay up-to-date on the latest trends, research, and techniques.
Disclaimer: This content has been made available for informational and educational purposes only. This content is not intended to be a substitute for professional medical or clinical advice, diagnosis, or treatment.
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