The World Health Organization estimates that 1.1 billion young people worldwide are at risk of hearing loss caused by unsafe ear habits. Sales of smartphones have risen with the advent of technology, with more than a billion units sold worldwide in 2014. Nearly half of the 12-to 35-year-olds and young people in middle-and high-income countries listen with personal audio devices such as MP3 players and smartphones at unsafe volumes and for too long. Another 40% of the people came into contact with potentially destructive sound levels in nightclubs, discos and bars. Once the hearing is damaged, it will not be recovered! No matter how long, exposure to loud sounds can cause fatigue of sensory cells in the ear, resulting in Read More …