Your brain constantly takes in and processes sounds from your surrounding environment. The hum of an appliance, footsteps approaching, a door opening, or even the signal of your own movement can provide subtle clues about the space around you. Think of this as your daily SoundScape.
Balance is best understood as a three-part system involving vision, touch, and the inner ear’s vestibular system. Less recognized is hearing’s supporting role. Everyday sounds can act as audiologic landmarks, giving the brain essential information about your place in the space and what is happening around you.
Researchers describe a spatial hearing map as the brain’s ability to use sound to mentally envision the environment around you.
We often think of a quiet room as simply peaceful. But when hearing loss dims explanatory sounds around us, the brain has less sensory data to depend on. Research suggests surrounding sounds provide additional cues that, via spatial awareness, help keep our life safely in balance.
A study published in Frontiers in Neuroscience described how healthy adults stood blindfolded on a balance platform, first in silence, then in the presence of everyday ambient sounds. Participants swayed measurably less when sound was present and as richer soundscapes were introduced, steadiness improved further, with sway reduced by up to 15% compared to silence. 1
Simply put, the sounds in a room aren’t just background noise. They provide vital information your brain uses to assist with spatially interpreting surroundings and maintaining postural stability.
If you or a loved one has been wondering about your hearing, please don’t wait to have it checked. In close coordination with your other medical providers, we will take the time to understand your hearing needs and find the right path forward together.
Because when you can hear the world clearly, you will be Happy to Hear.
1 https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2017.00357/full