Does Decluttering Help Mental Health? What the Research Shows

By Cindy Benezra | Posted May 14, 2026

Potted plant by a sunlit window with a clean clear surface — how decluttering supports mental health and trauma recovery

What I learned when I finally started clearing out more than just closets

Yes, decluttering can genuinely support mental health, and research backs it up. Studies from Princeton University and UCLA show that visual clutter raises cortisol levels, competes for cognitive attention, and makes it harder to rest, focus, and process emotion. For anyone recovering from trauma, that low-level stress running in the background can quietly work against the healing process.

This post explores the science behind that connection, what emotional attachment to objects actually means, and five gentle 15-minute practices designed for anyone who finds the idea of decluttering completely overwhelming.

There’s a particular kind of clutter that has nothing to do with how clean your house is.

I know people who live in spotless homes and carry a weight that fills every room anyway. And I know people whose counters are covered and whose closets won’t close all the way, who feel freer inside than I did at my cleanest. So no, it’s not really about the mess.

Something happened when I finally started clearing things out. Not a dramatic shift. More like — the air changed a little. There was room for something that hadn’t had room before and I noticed it. 

This post is about that connection, about what the research says, what I’ve experienced, and some gentle decluttering tips for anyone who suspects their space might be holding something they haven’t fully processed yet.

Trauma, Overwhelm, and the Spaces We Live In

When we go through something traumatic, our nervous system shifts into survival mode. One of the things that happens in that state is that non-essential tasks, things like sorting through the mail, clearing the kitchen table, and going through the closet, stop feeling possible. They’re not priorities when you’re just trying to get through the day.

So the clutter accumulates, and then the clutter itself becomes a source of stress. It’s a quiet cycle, and it can be hard to see from the inside.

Mental health decluttering isn’t about having a Pinterest-perfect home. It’s about recognizing that the environment we live in affects the way we feel, think, and heal. When our surroundings feel chaotic or heavy, our inner world often mirrors that. When we begin to create even small pockets of order and intention in our space, something in us responds.

A clean room won’t by itself heal trauma, but our physical environment is not separate from our emotional one, and that tending to one can create just enough space to begin tending to the other.

What Does Decluttering Actually Do For Your Mental Health?

There’s real research behind the benefits of decluttering that goes well beyond tidiness. A study from Princeton University found that visual clutter competes for our attention and makes it harder to focus and process information. UCLA researchers who studied family homes found that women’s cortisol levels, the body’s primary stress hormone, rose when they described their homes as cluttered or disorganized.

Clutter sends a low-level signal to our brain that there is unfinished business. That signal runs in the background constantly, quietly draining the energy we might otherwise use for healing, rest, or connection.

This is why the phrase “declutter your mind” isn’t just a metaphor. The state of our physical space genuinely influences our mental state. When we reduce visual noise, we often find that our thoughts have a little more room to breathe. Decisions feel less overwhelming, and rest feels more accessible. There’s a reason so many people describe a deep clean or a good clear-out as feeling like lifting a weight they didn’t know they were carrying.

Your space is always communicating something, and what it’s saying is either helping you heal or keeping you stuck.

The Emotional Weight of Objects

Talking about people’s things can be a touchy subject, and I want to be careful here.

Some of the things we hold onto aren’t just clutter. They carry memories and grief, or serve as evidence that something happened or that someone existed. Some things remind us who we once were, and that deserves to be honored before it’s sorted through.

I feel that if an object holds a memory of a person you love or an experience you cherish, place them in intentional places to lift you up and feel the connection. If any items pull you back in thought, where something evokes unfinished business or a touch of loss, thank it and get rid of it. I even do it with new items. I’ve bought chairs, light fixtures, even in this house, that, within a week, don’t evoke joy for some reason, and I get rid of them. The less I feel attached to material objects, the more my mind and heart allow me to step outside and be with others. Energetically, the weight of objects tethers us to the physical world. Find ones that radiate joy and beauty while we are here. 

Sometimes decluttering isn’t about throwing things away. It’s about finally being willing to look at them, to acknowledge what they mean, what they meant, and what you’re ready to do with them now. That’s emotional work, and it’s not easy.

If you find yourself frozen in front of a box or a drawer, unable to decide what to do, try to ask a few questions. What does this thing represent? Is holding onto it helping you move forward, or keeping you tethered to something you’re ready to release?

Simple 15-Minute Decluttering Practices for Emotional Healing

When you’re healing from trauma (or even when you’re not), the idea of a full home overhaul can feel completely impossible, and that’s okay. That’s not what this is.

These are small, intentional practices that can be fit inside a hard week. Think of them the same way you’d think about the journal prompts I’ve shared here before: invitations, not assignments. Start with one and see how it feels.

The 15-minute practices

1. The One-Surface Reset

Pick one surface in your home, like a nightstand, a kitchen counter, or a desk corner,  and clear it completely. Wipe it down and leave it intentionally empty or place one thing on it that brings you peace. Notice how that one cleared surface makes you feel when you walk by it.

2. The Five-Things Release

Set a timer for 15 minutes and find five things (yes, just five) you are genuinely ready to let go of. Not things you think you should release. Things you actually feel ready to part with and donate, recycle, or discard them before the day is over. This is spring cleaning at a pace your nervous system can actually tolerate.

3. The Emotional Object Inventory

Choose one area, such as a drawer, shelf, or box, that you’ve been avoiding. Don’t commit to clearing it, just open it and look. Notice what comes up emotionally. You can journal about it, talk to a therapist about it, or simply sit with what you notice. 

4. The Morning Reset Ritual

Before you reach for your phone in the morning, spend five minutes making your immediate space feel intentional. Make the bed, clear your nightstand, open a window. These small acts of care for your environment are also small acts of care for yourself. They signal to your nervous system that today is a day you’re showing up for.

5. The Letting-Go Letter

If there is an object you know you need to release but can’t quite bring yourself to let go of, try writing it a letter first. This sounds unusual, I know. But writing to an object, acknowledging what it meant, thanking it for what it held, and giving yourself permission to release it, can be a surprisingly powerful bridge between holding on and letting go.

You Don’t Have to Do It All at Once

The same thing I’ve said about healing, I’ll say about your space: you don’t have to have it all figured out to start. You don’t need a plan, a system, or a free weekend. You just need one corner, one drawer, one surface, and a willingness to see what’s there.

The benefits of decluttering aren’t really about the stuff but about what clearing the stuff makes room for. Hopefully, that means more ease, more clarity, and a stronger sense that your environment is working with you rather than against you. 

This spring, if you’re feeling called to clear something out, I want to encourage you to listen to that pull. A clean home won’t fix everything, but the act of tending to your space is an act of tending to yourself, and you are worth it.

Keep going. Keep blooming.

Frequently asked questions

Does decluttering help with anxiety and depression?

Research suggests it can. Visual clutter keeps the brain in a low-level state of alertness, which is exhausting over time and can worsen anxiety and low mood. Decluttering even one small area can reduce that background stress and create a sense of calm and control, both of which support mental health. It is not a substitute for professional support, but it can be a meaningful part of a broader self-care practice.

How does clutter affect the brain?

A Princeton University study found that visual clutter competes directly for our attention and cognitive resources, making it harder to focus and process information. UCLA researchers found that women living in cluttered homes had measurably higher cortisol (the body’s primary stress hormone) throughout the day. A cluttered environment can cause your nervous system to work harder than it needs to.

Where should I start decluttering when I feel overwhelmed?

Start small. Think more like a drawer, a nightstand, a kitchen counter, or a corner of your desk, instead of a closet or room. Clear it completely, wipe it down, and leave it intentionally empty or place one thing on it that brings you peace. That single cleared surface can shift the energy of an entire room and signal your nervous system that things are changing. Work in 15-minute increments whenever you have time.

Why is it so hard to let go of things after trauma?

Objects often hold emotional memory. After trauma, holding onto certain things can feel like a way of holding onto safety, identity, or proof of an experience that deserves to be acknowledged. Resistance to letting go of things is very common and can be addressed through intentional introspection and, when needed, professional help.

SOURCES

McMains, S., & Kastner, S. (2011). Interactions of top-down and bottom-up mechanisms in human visual cortex. Journal of Neuroscience, 31(2), 587–597. Princeton Neuroscience Institute — foundational research on how visual clutter competes for cognitive attention and reduces the brain’s ability to focus and process information.

Saxbe, D. E., & Repetti, R. (2010). No place like home: Home tours correlate with daily patterns of mood and cortisol. Personality and Social Psychology Bulletin, 36(1), 71–81. UCLA Center on Everyday Lives of Families — study linking cluttered and stressful home environments to elevated cortisol levels, particularly in women.

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