The sound science of sound healing

sound healing

Emerging evidence suggests that sound healing could provide a low-cost, non-invasive alternative to conventional treatments, particularly for stress, chronic pain, and neurological conditions. 

Sound has long been used as a tool for relaxation, healing, and emotional well-being, and modern research is shedding new light on its physiological and psychological effects. Studies over the past several years have explored how sound — whether from Tibetan singing bowls, live harp performances, or carefully timed acoustic stimulation — can influence pain perception, anxiety, sleep, and overall wellness. Emerging evidence suggests that sound therapy could provide a low-cost, non-invasive alternative to conventional treatments, particularly for stress, chronic pain, and neurological conditions. 

Here are five examples of study findings that suggest sound can impact our health and wellbeing. 

Tibetan singing bowls & stress reduction 

A 2016 study examined the effects of Tibetan singing bowl sound meditation on mood, anxiety, pain, and spiritual well-being in 62 participants. Results showed significant reductions in tension, anger, fatigue, and depression, particularly among those new to the practice. Spiritual well-being increased across all participants. The study suggests that sound meditation, requiring little discipline or training, may be a low-cost, effective way to promote relaxation and stress reduction. Participants aged 40-59 saw the largest reduction in physical pain and a strong reduction in tension, while those aged 20-39 experienced the biggest overall reduction in tension.  

Live harp music & decreased pain perception

A 2013 study explored the effects of live harp music on ICU patients’ physiological functions, including blood pressure and pain levels. Patients were randomly assigned to receive either a live 10-minute concert of spontaneous music played by an expert harpist or a simple 10-minute rest period with no music. Spontaneous harp music significantly decreased patient perception of pain by 27%. Trends emerged, although not statistically significant, that systolic blood pressure increased while heart rate variability decreased. “These findings may invoke patient engagement, as opposed to relaxation, as the underlying mechanism of the decrease in the patients’ pain and of the healing benefit that arises from the relationship between healer, healing modality, and patient,” says the study. 

Sound resonance technology & fibromyalgia

A 2006 study conducted a retrospective analysis evaluating the effectiveness of a three-phase sound resonance technology therapy (SRTT) protocol for the treatment of fibromyalgia on 159 patients ranging from 24 – 80 (mean=58). After phase 1 Fibromyalgia Impact Questionnaire (FIQ) scores had decreased on average by 26 points and after phase 3 of the mean decrease in FIQ score was 38 points.This “suggests considerable and rapid relief of the symptoms of fibromyalgia following the use of the three-phase SRTT treatment protocol, which appears to be maintained over several years,” the study authors wrote. “Although these results are not conclusive they are remarkable as no other therapy reported in the scientific literature seems as efficacious for fibromyalgia.”

Using sound to stimulate alpha brain waves

A 2024 study found that using sound to stimulate alpha brain waves can potentially improve sleep in people with dementia or cognitive decline. Researchers used sound stimulation timed to alpha rhythms to investigate brain responses and found that sound manipulation of alpha oscillations was assciated with changes in sleep stages and brainwave speeds. This technique could lead to new treatments for enhancing cognition and sleep in dementia patients. Future research will explore these avenues. 

Treatment of chronic pain and other sensory disorders

A 2022 study found that electrical stimulation of the body combined with sound shows promise for the treatment of chronic pain and other sensory disorders. The researchers played broadband sound while electrically stimulating different parts of the body in guinea pigs and found that the combination of the two was associated with activated neurons in the brain’s somatosensory cortex. This cortex is responsible for touch and pain sensations throughout the body. Using both stimuli together activated was correlated with more change than sound alone. While the study was conducted in animals, it suggests a potential alternative to medications, including opioids, for managing chronic pain. Further research is needed to test its effectiveness in humans, but this approach could provide an accessible, drug-free option for pain relief. Clinical trials on humans are planned for the near future. 

A promising tomorrow for sound healing

As research into sound therapy continues, findings suggest a promising future for its integration into wellness and even medical treatments. Whether through ancient practices like singing bowl meditation or cutting-edge approaches combining sound with electrical stimulation, these studies highlight the potential for sound to serve as both a therapeutic and preventative tool. With further research, sound therapy may become a widely accepted method for managing pain, reducing stress, and improving cognitive and emotional health.

 

Spa Executive is published by Book4Time, the leader in guest management, revenue and mobile solutions for the most exclusive spas, hotels, and resorts around the globe. Now part of Agilysys. Learn more at book4time.com. 

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