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Hoarding disorder

Signs of hoarding disorder, fire and fall dangers, why big clean-outs backfire, therapy that helps, hoarding in later life, and when it may be dementia.

Facts last checked October 2026 · 12 min read

Hoarding disorder is a lasting struggle to let go of things. Throwing items away, or even thinking about it, brings strong distress. Over time, the clutter fills rooms until they can no longer be used for cooking, sleeping or bathing.1

It is not laziness or a messy habit. It is a recognized mental health condition, and it often grows worse with age.1 The good news is that a kind, step-by-step approach can help. This page explains the signs, the safety risks, what treatment looks like, and how to tell hoarding apart from dementia.

Key points

  • About 2 to 3 people in every 100 have hoarding disorder. It is more common in people over 60.1,3
  • The biggest dangers are fire, falls and blocked exits. Clearing paths and doorways comes first.4,5
  • A big, forced clean-out rarely solves the problem. The clutter often comes back within months, and trust is lost.5,6
  • Cognitive behavioral therapy (CBT) built for hoarding helps many people. A version adapted for older adults worked better than case management in a trial.1,7 Moderate evidence
  • New collecting or hiding things late in life, along with memory or personality changes, may be a sign of dementia. That needs a doctor's visit.2,11

What hoarding disorder is

Doctors use a set of criteria from the DSM-5, the main guide for diagnosing mental health conditions. In plain words, a person with hoarding disorder:1,2

  • Has ongoing trouble getting rid of things, no matter what they are worth.
  • Feels a strong need to save items and gets upset at the idea of parting with them.
  • Has so much clutter that rooms cannot be used for their normal purpose. If some rooms are clear, it is often because family, cleaners or officials cleared them.
  • Is distressed or held back in daily life, including keeping the home safe.

Doctors also check that the problem is not caused by something else. Brain injury, stroke, dementia, depression and some other conditions can lead to clutter too.2

Hoarding is not the same as collecting

People who collect stamps or dolls usually keep their items organized and on display. They enjoy showing them. In hoarding, things pile up without order, and the items are often everyday objects like papers, bags, clothes or containers.1

How common it is

A review of 11 large studies found that about 2.5% of adults have hoarding disorder. That is roughly 1 in 40 people. Men and women are affected about equally.3 The American Psychiatric Association puts the figure at about 2.6% and notes higher rates in people over 60.1

Signs to watch for

Hoarding usually starts in the teen years, most often between ages 15 and 19. It tends to get worse with each decade of life.1 The average person who seeks treatment is about 50 years old.6

Common signs include:1,6

  • Saving things others would see as trash, like old mail, newspapers or broken items.
  • Buying, picking up or accepting free things with no room for them. Most people with hoarding disorder also gather too much.
  • Narrow paths through piles, or rooms that cannot be entered.
  • Beds, tables, stoves or bathtubs covered and unusable.
  • Trouble making decisions, putting things off, and feeling lost when trying to organize.
  • Not letting anyone into the home, out of shame or fear that things will be thrown out.
  • Family conflict, loneliness and pulling away from others.

Some people know they have a problem. Others do not see it at all, which doctors call poor insight.1,2 A smaller group gathers large numbers of animals, sometimes dozens or more, and often cannot see the harm to the animals or themselves.1

Hoarding often comes with other conditions, especially depression and anxiety.1 See depression, anxiety and loneliness.

Safety first: fire, falls and health

Clutter can turn a home into a dangerous place. The main risks are:1,4,5

  • Fire. Piles near stoves, heaters or cords can catch fire.
  • Blocked exits. If doors and windows are blocked, it is hard to get out in an emergency. Firefighters also have trouble getting in to put out a fire or find people.
  • Falls. Narrow paths, loose papers and cords on the floor and stairs make tripping more likely. This matters even more for older adults. See preventing falls.
  • Health problems. Pests, unclean conditions, and not being able to cook or bathe at home can harm health.
  • Losing utilities or housing. Some people lose heat, water or power. Lease violations can lead to eviction.

Call 911 right away for a fire, a fall with injury, or anyone trapped or unresponsive in a cluttered home.

If you or the person you are worried about has thoughts of suicide or is in crisis, call or text 988 (the Suicide and Crisis Lifeline).

Quick safety steps that do not need a clean-out

These steps lower risk without fighting over every item:4,6

  1. Clear the doorways, hallways and stairs so there are clear paths in and out.
  2. Keep a gap of at least 3 feet between anything that can burn and stoves, space heaters and fireplaces.
  3. Move cords, boxes and papers off walkways and steps.
  4. Make sure there are working smoke alarms, and plan two ways out of the home.
  5. Keep at least one place to sleep, one place to cook and the bathroom usable.

Why big clean-outs usually fail

When family members or landlords see a hoarded home, the first idea is often to rent a dumpster and clear it all in a weekend. This feels fast, but it usually does not last.5

  • The clutter comes back. Without treatment, the person has not learned new ways to sort and let go. Homes often fill again within a few months.5,6
  • It causes great distress. Losing belongings all at once can feel like a loss or an attack. It can bring anger, grief and panic. Some people gather even more to cope.5
  • Trust breaks down. A forced clean-out can make the person more attached to their things and less willing to accept help later.6
  • It is expensive. Clean-outs can take many hours of work and thousands of dollars, only to be repeated.5

A better approach is to put safety first and let the person make the decisions about what to keep. Helpers can then haul things away, following the person's own rules.5,6

Sometimes a fast clean-up cannot wait, such as when a home is unsafe to live in or a landlord or the county has set a deadline. If that happens, try to involve the person, keep items that matter most to them, and link them to treatment at the same time.

Treatment that helps

CBT for hoarding

Moderate evidence

Therapy built for hoarding helps people practice letting go of items with less distress. It also builds skills in sorting, organizing, decision-making and resisting new buying.1,6

CREST for older adults

Promising

A program that adds memory and planning skills training before sorting practice. In one trial of adults 60 and older, it worked better than case management.7

Peer-led support groups

Moderate evidence

Structured groups led by trained facilitators who are not therapists, such as Buried in Treasures. In a large trial, peer-led groups worked about as well as psychologist-led groups.8,9

Medicine

Limited research

Only small studies without a comparison group. Medicine may help related depression or anxiety but does not seem to fix hoarding on its own.1,6

Cognitive behavioral therapy (CBT)

CBT for hoarding is the best-studied treatment. It has been shown to help in randomized trials (studies where people are assigned by chance to different groups).1 The person practices sorting and discarding a little at a time, first with a therapist or coach and later alone. They also learn to question beliefs like "I might need this someday."1,6

Hoarding does not respond as well to the standard therapy used for other types of OCD. The method needs to be made for hoarding.6 Many people improve, but a large share still have symptoms after treatment. Ongoing practice and a plan to prevent relapse are important.1,6

To find a therapist who treats hoarding, see how to find a therapist. For help with costs, see what Medicare covers for mental health.

Support groups

In a trial of 323 adults, peer-led groups lasting about 15 weeks helped as much as groups led by psychologists. People who did more of their homework, and who had ongoing help from family and friends, did better over the following year.8

Medicine

No medicine has been proven to treat hoarding disorder in a controlled trial. Some antidepressants and some ADHD medicines have shown benefit in small studies. Experts suggest trying them only after better-proven treatments like CBT.1 If a medicine is prescribed for depression, anxiety or attention problems, talk with your doctor or pharmacist before changing anything. See medicines for OCD.

Hoarding in later life

Hoarding is more common in people over 60.1,4 It usually starts much earlier and builds up over decades.1 By later life, the clutter can be severe. Changes that come with age, like weaker balance or eyesight, raise the danger of falls. Many older adults with hoarding live alone, which can hide the problem.6

Standard CBT tends to work less well in older adults. Researchers think this may be because hoarding is linked to problems with planning, memory and attention, which can increase with age.1,7

That is why researchers designed CREST (Cognitive Rehabilitation and Exposure/Sorting Therapy). It starts with practical skills training for memory and planning, then moves to sorting practice at home. In a trial of 58 adults aged 60 and older:7

After 6 monthsCRESTCase management
Improved, as rated by doctors78% (about 4 in 5)28% (about 1 in 4)
Average drop in hoarding symptoms38%25%

The gains lasted through 12 months. Case management, where a nurse checked safety and linked people to services, also helped some.7 The study was small, and most participants were white, well educated women in their 60s, so more research is needed.7

Helping an older adult often works best when you build a relationship first and connect decluttering to what they want most, such as staying in their own home.13 If you are helping a parent move, see moving and downsizing.

When it may be dementia

Not all late-life clutter is hoarding disorder. People living with dementia may rummage, hide things, or collect odd items. Doctors do not diagnose hoarding disorder when the behavior is better explained by dementia.2

More like hoarding disorderMore like dementia
Started in the teen or young adult years and slowly got worseNew behavior that starts later in life
Strong attachment to items; very upset when they are thrown outOften little interest in items once collected; may not mind if they go
Memory and thinking mostly normal for ageMemory loss, confusion, or changes in personality, judgment or behavior

Sources for the table: APA, IOCDF and a review of dementia-related collecting.1,2,10

Collecting is common in some types of dementia. In one study of people with frontotemporal dementia (FTD), about 3 in 10 (29%) developed new hoarding behaviors.11 Some people with dementia also stop caring for themselves and their homes, which doctors sometimes call Diogenes syndrome. One report found serious hoarding, often with self-neglect, in about 1 in 4 people with moderate or severe dementia.10

If someone starts collecting or hiding things late in life, especially with memory or personality changes, book a doctor's visit. Some causes of memory trouble can be treated. See the first doctor visit about memory, frontotemporal dementia and treatable conditions that look like dementia. For a safer home, see making the home safer.

How family and friends can help

The International OCD Foundation offers these tips:6

  • Go at their pace. You cannot force someone to want help. They have the right to make choices about their own things.
  • Show respect for their items. Their belongings may hold memories or meaning you cannot see.
  • Start with safety. Clear exits and walkways first, not the items they care most about.
  • Work as a team. Avoid arguing over single objects. Link clearing to their goals, such as having the grandchildren visit.
  • Never throw things away without asking.

For ways to begin a hard talk, see starting a conversation about mental health and helping a family member with OCD. Caring for someone who hoards can be draining, so look after yourself too. See caregiver burnout and set up a care circle.

When to get help

  • Call 911 for a fire, a serious fall, or someone who cannot get out.
  • Call or text 988 for thoughts of suicide or a mental health crisis.
  • Contact Adult Protective Services if an older or disabled adult may be in danger from abuse, neglect or self-neglect. In Virginia, the statewide hotline is 888-832-3858, open 24 hours a day.12,14 Local aging agencies and senior centers can also help assess the situation.13
  • See a doctor if hoarding starts late in life or comes with memory changes.
  • Ask about therapy if clutter is causing distress, conflict or safety problems.

Some counties have hoarding teams that bring together fire, health, housing, mental health and other services. Fairfax County, Virginia, started one of the first in the country in 1998. As of July 2026, its committee is on pause, but county agencies still work together on hoarding cases. Its Code Compliance office can be reached at 703-324-1300.14 Check with your own county or city for similar help.

Sources

  1. American Psychiatric Association. What is hoarding disorder? Psychiatry.org. APA
  2. International OCD Foundation. Diagnosing hoarding disorder. Hoarding Center. IOCDF
  3. Postlethwaite A, Kellett S, Mataix-Cols D. Prevalence of hoarding disorder: a systematic review and meta-analysis. J Affect Disord, 2019. White Rose
  4. U.S. Fire Administration (FEMA). Hoarding and fire safety. USFA
  5. International OCD Foundation. Addressing housing issues. Hoarding Center. IOCDF
  6. International OCD Foundation. Hoarding disorder fact sheet. IOCDF. PDF
  7. Ayers CR, et al. Cognitive Rehabilitation and Exposure/Sorting Therapy (CREST) for hoarding disorder in older adults: a randomized clinical trial. J Clin Psychiatry, 2018. PDF
  8. Mathews CA, et al. Randomised clinical trial of community-based peer-led and psychologist-led group treatment for hoarding disorder. BJPsych Open, 2018. eScholarship
  9. Uhm SY, et al. Comparison of a peer facilitated support group to cognitive behavior therapy: study protocol for a randomized controlled trial for hoarding disorder. Contemp Clin Trials, 2016. OHSU
  10. Finney CM, Mendez MF. Diogenes syndrome in frontotemporal dementia. Am J Alzheimers Dis Other Demen, 2017. PMC
  11. Mitchell E, et al. Hoarding and obsessive-compulsive behaviours in frontotemporal dementia: clinical and neuroanatomic associations. Cortex, 2019. Mount Sinai
  12. Virginia Department of Social Services. Adult Protective Services. VDSS
  13. International OCD Foundation. Hoarding disorder in elderly populations. Hoarding Center. IOCDF
  14. Fairfax County Department of Code Compliance. Hoarding. Fairfax County, Virginia. Fairfax County

Education only. This page is general information written from the sources listed. It is not medical, legal or financial advice and does not replace a doctor, therapist or lawyer who knows your situation. How we write and check pages.