< Back to Your Modules How Common is the Problem? Noise-Induced Hearing Loss and Tinnitus in Youth and Adults This module covers the following concepts: Noise-induced hearing loss (NIHL) is a problem for people of all ages.There are lifelong impacts of noise-induced hearing loss and tinnitus. Explore Each concept below. Sophia is a student waiting to learn about Dangerous Decibels! Start Module How Common is the Problem 1 NIHL in Teens 2 NIHL in Adults 3 Lifelong Impacts of NIHL