The science: why noise might help ADHD
One leading idea is the moderate brain arousal model. ADHD is associated with lower baseline arousal in attention networks, and a steady stream of background sound may nudge that arousal toward a more optimal level — enough to reduce the constant hunt for stimulation that makes focus hard.
Some studies on white noise and attention have found improved performance in inattentive children and adults, an effect sometimes called stochastic resonance. Research specifically on brown noise and ADHD is limited, so treat it as a promising, low-risk tool to test rather than a proven treatment.
How to try brown noise for ADHD
Put it on at a low volume while you work, study, or try to settle. Give it a real trial — a few sessions across different tasks — since responses vary a lot from person to person. If brown feels too dark or too dull, experiment with pink or green noise, which some people prefer.