Note that sometimes the skin around the baby s mouth or the feet may turn bluish if the baby has a cold or has been crying. Sleep apnea is a sleep related breathing disorder and there are two types. Improve Your Child S Behavior When They Re Not Sleep Deprived This happens when the soft tissue in the backside of the throat cave in and blocks the airway during the sleep. Signs of obstructive sleep apnea in babies . Sleep apnea in children can be hard to diagnose but we ll tell you some of the warning signs that indicate the need for a sleep study. It involves reductions and pauses in breathing that occur during an infant s sleep. According to medical experts breaks between breathing that last for less than 15 seconds is called periodic. Here are the signs of sleep apnea in babies that parents should be careful about. Obstructive sleep apnea and central sleep apnea. Pediatric obstructive sleep apnea is a sleep disorder in which your child s breathing is partially or complete...