Binaural beats for anxiety
The clearest evidence is for short-term anxiety before a medical procedure. Meta-analyses of randomized trials find that listening to binaural beats before surgery or dental work lowers anxiety compared with silence, though results vary enormously between trials. For everyday stress in healthy people, a 2024 systematic review found the evidence equivocal. Binaural beats are not a treatment for an anxiety disorder.
Before surgery and dental work
- Surgery. A 2025 meta-analysis pooled 14 randomized trials with 1,047 patients and found a large average reduction in anxiety (standardized difference −1.38). The trials disagreed so much with each other (heterogeneity above 90%) that the average is fragile, and the comparison was blank audio, so expectation is not ruled out [1]. Read the summary.
- Dentistry. A 2025 meta-analysis of six trials in children and adults found lower dental anxiety with binaural beats than with no intervention. The authors rated the certainty of the evidence as low [2].
These are people who are acutely nervous in a waiting room. A result there does not automatically carry over to ordinary daily worry.
Everyday stress
- A 2024 systematic review of randomized trials of non-clinical, personal use found the evidence for stress management equivocal, with about a third of results null [3].
- In a 21-day trial of 37 healthy adults, the binaural beat group showed significant falls in anxiety, stress and depression scores, measured within the group rather than against the control. Each group had fewer than ten people [4].
- An early pilot with eight people found lower trait anxiety after 60 days of daily listening, with no control group [5].
How to read this
Sitting quietly with headphones for twenty minutes is calming for many people whatever is playing, and most of these studies cannot separate that from the beat itself. The honest claim is that a slow beat can be a pleasant, low-risk part of a wind-down, and that some trials find it adds something.
If you want to try it
- Choose a slow beat, alpha or theta (roughly 4–10 Hz), at low volume, for 10 to 20 minutes.
- Pair it with slow breathing. Paced breathing at about six breaths a minute has a stronger evidence base than binaural beats.
- If anxiety is frequent, severe or getting in the way of your life, talk to a clinician. Sound is not a substitute for care.
Questions people ask
- Do binaural beats help with anxiety?
- Pooled trials show lower anxiety before surgery and dental procedures. For everyday stress the evidence is equivocal. They are not a treatment for an anxiety disorder.
- What frequency is used for anxiety?
- Trials have mostly used slow beats in the delta, theta and alpha ranges (below about 13 Hz). No frequency has been shown to be reliably better than another.
- How long should I listen?
- Most procedures-related trials used a single session of 10 to 30 minutes. The trials of everyday stress that reported changes ran for three weeks or more of daily listening.
- Is slow breathing better than binaural beats for stress?
- Slow paced breathing has the stronger evidence. Meta-analyses find it raises heart rate variability and that biofeedback built on it has small to moderate benefits. The two can be combined.
Sources
- Xiong, J., et al. (2025). Binaural beats for perioperative anxiety and pain: a systematic review and meta-analysis. Complementary Therapies in Medicine. sciencedirect.com
- Shukla, A. D., Subhadra, H. N., Unnikrishnan, S., & Katre, A. N. (2025). Effectiveness of binaural beats in reducing dental pain and anxiety among children and adults: a systematic review and meta-analysis. International Journal of Clinical Pediatric Dentistry, 18(8), 1023–1030. doi.org/10.5005/jp-journals-10005-3230
- Platt, & Hammond (2024). Is non-clinical, personal use of binaural beats audio an effective stress-management strategy? A systematic review of randomised control trials. Advances in Mental Health. doi.org/10.1080/18387357.2024.2374759
- Kanzler, S. A., Cidral-Filho, F. J., Kuerten, B., & Prediger, R. D. (2023). Effects of acoustic neurostimulation in healthy adults on symptoms of depression, anxiety, stress and sleep quality: a randomized clinical study. Exploration of Neuroprotective Therapy, 3, 481–496. doi.org/10.37349/ent.2023.00064
- Wahbeh, H., Calabrese, C., & Zwickey, H. (2007). Binaural beat technology in humans: a pilot study to assess psychologic and physiologic effects. Journal of Alternative and Complementary Medicine, 13(1), 25–32.
- Lehrer, P., et al. (2020). Heart rate variability biofeedback improves emotional and physical health and performance: a systematic review and meta analysis. Applied Psychophysiology and Biofeedback, 45, 109–129. doi.org/10.1007/s10484-020-09466-z