How is tongue-tie a known risk factor for obstructive sleep apnoea? In obstructive sleep apneoa, the airway collapses repetitively during sleep.  This blocks air flow into the lungs and threatens adequate oxygenation of the body’s organs and tissues.  It leads to fragmented, unrefreshing sleep. In children it can manifest as behavioural or social-emotional problems.   … Continue reading Obstructive Sleep Apnoea