Non-invasive oral device in the nature of a mouthguard for neuromuscular support and oral positioning for therapeutic purposes; Therapeutic, non-invasive, non-mechanical, drug-free oral device in the nature of a mouthguard for neuromuscular alignment support, cerebral blood flow support, and neuromuscular regulation; An oral wellness device in the nature of a mouthguard for promoting postural awareness for improving emotional, psychological, and physical well-being and balance