If you have any loose fillings or loose teeth, persistent jaw pain, or have been diagnosed with temporomandibular joint dysfunction (TMD), consult your dentist or physician before using ReachSleep. If you notice any changes to your bite or occlusion after using ReachSleep products, discontinue use and consult your dental professional. Do not use ReachSleep products as a sports mouthguard. ReachSleep oral appliances should not be used by young children or adults with a risk of aspirating the appliance. ReachSleep products are not intended for users with braces or dentures.