To evaluate the effectiveness of oral appliances oas for managing patients with obstructive sleep apnea osa. If you have persistent symptoms of sleep apnea and don t use your cpap you should have a conversation with your sleep doctor to review alternative treatments including potentially using an oral appliance and trying some exercises as long as you do not have severe sleep apnea oral appliances are a good and effective alternative to cpap in treating mild to moderate sleep apnea. Find The Best Mouthpiece Devices From Osa Solutions These Are 2 the symptoms are snoring excessive. Sleep apnea oral appliance effectiveness . The study may say more about the power of placebos than about the effectiveness of oral appliances. If you have mild to moderate obstructive sleep apnea and can t tolerate or haven t been helped by cpap oral appliances may be an effective treatment option. Less effective at treating severe obstructive sleep apnea. Home harvard health blog oral appliances...