Binaural beats are real as an auditory phenomenon: play slightly different frequencies into each ear and your auditory system perceives a rhythmic “beat” at the difference. Whether that reliably shifts brain activity, mood, or performance is a much harder question, and the honest answer is: sometimes, modestly, for some people, in some studies.
Some controlled studies report small improvements in anxiety, attention, or relaxation. Others find no effect beyond ordinary music or silence. Sample sizes are often small, protocols vary wildly (frequency, duration, volume, carrier tones), and publication bias is a live concern. Meta-analyses suggest effects exist but are modest and inconsistent.
So our position: binaural beats are a low-risk, exploratory listening practice — a way to structure attention and wind-down time — not a treatment. Nothing on this site is medical advice, and no frequency here cures, treats, or diagnoses anything. If you have a seizure disorder, wear a hearing implant, are pregnant, or have a heart condition, check with a clinician before using audio entrainment. Stop if you feel unwell, and never listen while driving or operating machinery.
If a study on this page seems overstated, tell us — we'd rather correct the feed than protect a claim.