Can multi-tasking cause momentary deafness?

Have you ever been accused of having ‘selective hearing’ or ‘selective deafness’ – people saying that you can hear them when you want to, but not when you don’t? Well, there could be a scientific explanation for this, apparently and it’s called ‘inattentional deafness’.

According to a recent article published by Huffpostscience, “A new study has found that focusing really hard can cause momentary deafness.”  The article went on to say, “A small study from University College London, published in The Journal of Neuroscience, found that focusing on a visual task can make you momentarily deaf to normal-level sounds around you.”

During the study, participants were asked to take part in a visual task involving deciphering ambiguous-looking letters whilst the researchers conducted brain scans on them.

“The scientists found that the brain’s response to sound was significantly reduced and the volunteers could not hear sounds that were clearly audible. […] The researchers believe this shows that humans’ sense of hearing and vision relies on the same neural resources, which are limited and may only be available to one type of task at a time.”

How does this then impact on those of us with hearing loss? Continue reading “Can multi-tasking cause momentary deafness?”