Boil and bite appliances can be purchased over the counter. There are hundreds of different types of over the counter otc or online dental appliances that are being advertised these days. Over The Counter Sleep Apnea Devices See More Tips For Getting The goal of sleep apnea treatment is to open your airway so you can breathe better at night. Sleep apnea dental appliance over the counter . It involves placing a number of polyester implants into the roof of the mouth so that they can create scar tissue which will reduce the palate s vibration. When not fitted properly over the counter appliances can cause unwanted side effects such as jaw problems or tooth movement or can even have the opposite effect and inadvertently worsen sleep apnea. While some speak out over concerns for patients safety others are unwelcoming of such otc devices due to obvious monetary losses. If you have a very small mouth an adjustment period may not be enough. Among the most common options are cpap ...