If your toddler suddenly covers their ears, cries at everyday noises, or seems distressed by sounds that never bothered them before, it can be worrying. Many parents wonder if this means something is wrong with their child’s hearing or development. In most cases, the answer is reassuring: temporary sound sensitivity is a common and normal part of toddler sensory development . What Is Sound Sensitivity? Sound sensitivity—sometimes called auditory sensitivity or sound intolerance —refers to a ch…