Hoarding disorder

Most people keep things they don't strictly need. With hoarding disorder, saving becomes so powerful and discarding so distressing that possessions accumulate until rooms can no longer be used as intended. A kitchen can't be cooked in, a bed can't be slept in, or hallways become narrow paths.

Compulsive hoarding is recognized as its own diagnosis, related to obsessive-compulsive disorder but distinct from it. Items commonly saved include clothes, papers, books, containers, bags and things that might be useful someday. Some people also acquire excessively, by buying, collecting free items or picking things up.

Many people with hoarding disorder have limited awareness of how serious the problem is, which can make conversations with family difficult. Others are very aware but feel overwhelmed and ashamed. Hoarding often begins in adolescence or early adulthood and tends to become more noticeable with age.

Hoarding is not laziness or a moral failing. It reflects real difficulties with attachment to objects, decision-making and emotional distress.

Signs of hoarding can develop gradually. Common ones include:

• Strong distress at the thought of throwing things away, giving them away or selling them
• Saving items others would consider worthless, such as old mail, packaging or broken objects
• Clutter that makes rooms unusable for their intended purpose
• Difficulty organizing possessions, with important items lost in piles
• Acquiring more items than there is space for
• Indecision and procrastination around sorting or tidying
• Reluctance to let visitors, repair workers or family into the home
• Strain in relationships over the clutter

In some cases, clutter creates health and safety risks: fire hazards, falls, blocked exits, pests, mold or problems with hygiene and cooking. Animal hoarding, keeping more animals than a person can care for, is a related pattern with additional welfare concerns.

Clutter and mental health are closely linked. Living in a cluttered environment can increase stress, isolation and low mood, which in turn can make it even harder to tackle the problem.

The causes of hoarding disorder aren't fully understood, but several factors seem to contribute:

• Family history: hoarding often runs in families, suggesting genetic and learned influences
• Information-processing difficulties: trouble with categorizing, decision-making and attention can make sorting possessions feel impossible
• Emotional attachment: objects may feel like part of a person's identity, memories or safety
• Beliefs about possessions: fears of wasting something useful, forgetting something important or being unprepared
• Stressful or traumatic life events, such as bereavement, which sometimes coincide with the start or worsening of hoarding

Hoarding disorder frequently occurs alongside depression, anxiety, ADHD and OCD. In older adults, a sudden change in saving behavior should be checked by a doctor, as it can sometimes be linked to cognitive changes such as dementia.

Understanding the reasons behind hoarding helps explain why simply clearing the house rarely works: unless the underlying beliefs and habits change, clutter usually returns.

Collecting is usually organized, intentional and a source of pride. Collectors tend to display their items and can stay within limits of space and budget. Hoarded items, in contrast, are often disorganized and cause distress or impairment.

Ordinary clutter can be overwhelming at times, especially during busy periods, but most people can clear it when they decide to without intense distress.

Hoarding disorder was once considered a type of OCD. It's now recognized separately because the experience differs: in OCD, saving is usually driven by unwanted intrusive thoughts, such as a fear of contamination or harm, and is unwelcome. In hoarding disorder, saving is often linked to a sense of value or attachment, and discarding causes the distress.

Clutter can also result from other conditions, such as depression, which saps energy, or physical limitations. A clinical psychologist or psychiatrist can assess what is driving the problem and recommend appropriate support.

The approach with the strongest evidence is cognitive behavioral therapy (CBT) adapted specifically for hoarding. It typically includes:

• Exploring the beliefs and emotions attached to possessions
• Building skills in organizing, categorizing and decision-making
• Practicing discarding items gradually, starting with easier ones
• Learning to resist the urge to acquire new things
• Improving motivation and setting meaningful goals for the home

Sessions often take place partly in the home, and progress is usually steady rather than fast. Group programs and peer-led support groups based on CBT principles can also help.

When depression, anxiety or ADHD is also present, treating those conditions supports progress. A psychiatrist may discuss medication for co-occurring conditions.

Forced clean-outs, where others remove possessions without the person's consent, tend to cause great distress and rarely solve the problem long-term. However, when there are serious safety risks, coordinated support from social workers, health professionals and housing services may be necessary.

If you're worried about someone, knowing how to help a hoarder starts with empathy rather than confrontation:

• Use respectful language and avoid labels like "hoarder" or "junk"
• Focus on safety and the person's own goals, not on how the home looks
• Don't remove items without permission
• Celebrate small steps
• Encourage professional help and offer to help find a specialist
• Look after your own wellbeing; family members often benefit from support too

It's a good time to seek help when clutter limits how rooms are used, causes conflict, affects health or safety, or the person feels distressed or stuck. A clinical psychologist or psychologist with experience in hoarding is a good first contact. A social worker can help coordinate practical support.

In a first appointment, expect questions about possessions, saving and acquiring, how the home is affected and mood. Some clinicians use photos to understand the situation without a home visit at first.