Do not use it if you have central sleep apnea, severe respiratory disorder, asthma, loose teeth, or advanced periodontal disease, temporomandibular disorder, have a dental implant less than 1 year old, or are under the age of 18.
Use of this device may cause tooth movement or changes in dental occlusion (bite pattern), tooth or gum soreness, pain or soreness of the jaw, obstruction of oral breathing, and excessive salivation.
This product is not for the prevention of bruxism or teeth grinding.