The most common reason that parents take their children to a pediatrician is ear infections, according to the National Institutes of Health. Ear infections occur when fluid builds up in the middle ear behind the eardrum and is infected. This buildup is also common in another condition called otitis media with effusion. Any kind of fluid buildup can be painful and make it hard for children to hear. Both conditions are also hard to diagnose because they have vague symptoms….
New smartphone app can hear ear infections in children









