It may be a good idea to start turning the volume down. It’s common for adolescents and young adults to listen too loud and too long, according to the study published Tuesday in the journal BMJ Global Health. The World Health Organization (WHO) estimates more than 430 million people of all ages worldwide currently have disabling hearing loss. Young people are particularly vulnerable because of their use of personal listening devices, such as smartphones, headphones and earbuds, and from visiting loud music venues, amid poor regulatory enforcement. Learn more at the link in bio.