Does Brown Noise Help ADHD? What to Know

Nobody has tested brown noise itself for ADHD; the small studies that exist used white or pink noise. If you want to try it anyway, Slo plays brown noise free in your browser, with a timer for one work block. Those studies found white or pink noise helped some children and young adults with attention problems focus a little, while it made focus slightly worse for people without those difficulties. Noise is not a treatment for ADHD.

What the studies found

The studies used white or pink noise, not brown. They were small, and most were done with children and young adults, not adults generally. They found a small focus boost for the group with attention problems, and a small drop in focus for everyone else. A 2024 review of this research found the same pattern. No study has tested brown noise itself.

Why it seems to help some people

One idea is that a brain that’s naturally a bit less alert gets a small useful nudge from steady background sound, while a brain that’s already alert just finds it distracting. Researchers call this the moderate brain arousal model. That would explain why the effect splits the way it does. But a newer study looking at brain activity found that a plain steady tone had the same effect as noise, which raises real doubt about that explanation. Worth saying plainly: the studies behind this were done with children and young adults, not adults generally, so it’s a guess whether the same pattern holds for an older reader.

Should you try it?

If you want to see whether it does anything for you, keep it simple:

Start low. Just enough volume to notice, not enough to cover a voice across the room.
Use it for one task, with a timer, rather than leaving it on all day.
Compare it. Run a work block with the sound on, then a similar block in silence, and notice which one actually felt steadier — not which one you expected to prefer.
Stop if it backfires. If it makes you feel wired, irritated, or more scattered instead of calmer, turn it off. That reaction tells you something too.

You don’t need to download anything. Press play, set the timer, and leave it running for your work block.

How loud is safe

Keep it well below what feels loud, not just below uncomfortable. The World Health Organization’s safe-listening guidance is roughly 80 decibels for up to 40 hours a week, with your safe listening time dropping fast as the volume climbs. A simple way to stay under that without measuring anything: keep your device around 60% of its top volume, and treat “loud enough to notice” as the ceiling, not the target.

Talk to a doctor if it’s affecting school or work

None of this replaces medical care. If attention problems are making school or work harder, that’s worth raising with a doctor. Behavioral strategies and medication, when a doctor decides it’s appropriate, have far more evidence behind them than a sound file.

Frequently asked questions

Does brown noise help ADHD?

Brown noise itself hasn’t been tested. The research that exists used white or pink noise, and it found a small focus boost for some children and young adults with attention problems, and a small dip in focus for people without them. It isn’t a treatment for ADHD.

Why does it seem to help some people focus?

One idea is that a brain running a little quieter than usual gets a small, useful nudge from steady background sound, while a brain that’s already alert just gets distracted by it. A newer study looking at brain activity found a plain steady tone did the same thing as noise, which raises doubt about that explanation.

Is brown noise or white noise better for ADHD?

Neither has stronger evidence behind it for ADHD specifically. The studies were done with white and pink noise, not brown. Brown noise just sounds calmer than white noise at the same volume to most ears, which is a comfort preference, not proof it works better.

There’s no ADHD-specific sleep research on brown noise. At night it can mask background sound the same way it does for anyone else, which is a separate use from the focus research above. Sleep trouble that keeps coming back is worth mentioning to a doctor rather than solving with a sound file.

Sources

Söderlund, G., Sikström, S., & Smart, A. (2007). Listen to the noise: noise is beneficial for cognitive performance in ADHD. Journal of Child Psychology and Psychiatry, 48(8), 840–847.
Söderlund, G. B. W., Sikström, S., Loftesnes, J. M., & Sonuga-Barke, E. (2010). The effects of background white noise on memory performance in inattentive school children. Behavioral and Brain Functions, 6, 55.
Helps, S. K., Bamford, S., Sonuga-Barke, E. J. S., & Söderlund, G. B. W. (2014). Different Effects of Adding White Noise on Cognitive Performance of Sub-, Normal and Super-Attentive School Children. PLoS ONE, 9(11), e112768.
Nigg, J. T., Bruton, A., Kozlowski, M. B., Johnstone, J. M., & Karalunas, S. L. (2024). Systematic Review and Meta-Analysis: Do White Noise or Pink Noise Help With Task Performance in Youth With Attention-Deficit/Hyperactivity Disorder or With Elevated Attention Problems? Journal of the American Academy of Child & Adolescent Psychiatry.
Rijmen, J., & Wiersema, J. R. (2024). Stochastic resonance is not required for pink noise to have beneficial effects on ADHD-related performance? The moderate brain arousal model challenged. Neuropsychologia, 202, 108961.
World Health Organization. Deafness and hearing loss: Safe listening.

Explore more sounds in Slo

Stack two or three sounds, keep the blend, and let the timer stop it. Slo, on iOS, Android and Mac.

Filip Kowalski is the developer of Slo and writes about sound, sleep, and focus.