The Department of Otorhinolaryngology at Taiwan’s Asia University Hospital recently reported the case of a student who fell asleep while listening to music with earbuds on and woke up completely deaf in one year.
The popularity of headphones and earbuds has skyrocketed right alongside that of smartphones, with people using them pretty much everywhere, either to listen to music, take phone calls or even study. Some people reportedly use them while sleeping to learn foreign languages subconsciously. Even though “hypnopedia”, or the ability to learn during sleep, isn’t supported by any scientific evidence, many people still believe that because the brain is able to perceive sound during sleep, by exposing it to new information will cause it to retain at least some of it. But apparently, testing this concept, or even listening to music with earbuds or headphones on while sleeping isn’t a very good idea.