Unilateral stimulation of the hypoglossal nerve (the nerve that controls the movement of the tongue) is a new treatment for people with moderate to severe OSA who are unable to use continuous positive prtessure therapy (CPAP). CPAP, oral appliances, and some surgeries work “from the outside in” to prevent the tissues from relaxing and blocking the upper airway (nasal and oral passages).1 This nerve stimulation therapy works “from the inside out” to move the muscles and keep the airway open. Keep reading