Does CPAP Therapy Stop Snoring? The CPAP ShopFeb 15, 2018 . It can do just that, in many cases, but since there are other causes for snoring, it is not fair to say that starting CPAP therapy will stop snoring. In a person with sleep apnea, the throat structures narrow and sometimes completely close during sleep creating a stoppage of air to the lungs. A CPAP machine.breathing machine for snorers,Snoring Treatments: Weight Loss, CPAP, Surgery, and More - WebMDSep 6, 2016 . Continuous positive airway pressure (CPAP) is a treatment in which a mask is worn over the nose and/or mouth while you sleep. The mask is hooked up to a machine that delivers a continuous flow of air into the nostrils. The pressure from air flowing into the nostrils helps keep the airways open so that.