02/05/2026
Just as photobiomodulation shows promise as part of a comprehensive protocol, sound stimulation may be an effective adjunctive treatment too. In a recent study, researchers played a steady 40 hertz hum for one hour every day for a week and found higher levels of β-amyloid in the cerebrospinal fluid of the test subjects (likely indicating clearance from the brain). https://www.sciencefocus.com/news/sound-treatment-alzheimers-study