The Myofunctional Biohacking Mini Guide is a free, parent-friendly introduction to how the muscles of the face and mouth relate to everyday breathing, sleep, and comfort. It was written by Karindy Ong, MA, CCC-SLP, a licensed Speech-Language Pathologist who works with orofacial myofunctional disorders.
What is inside
- An introduction to orofacial myofunctional concepts in plain language
- How enlarged tonsils and sinus congestion can relate to mouth breathing
- Why nasal breathing and resting tongue posture matter for sleep quality
- Simple observations you can make at home and questions worth bringing to your child's providers
Who this guide is for
Parents who have noticed open-mouth posture, snoring, restless sleep, or frequent congestion in their child and want to understand what may be going on before deciding on next steps. It is also a helpful starting point for adults curious about their own breathing habits.
This guide is educational. It is designed to help you ask better questions, not to diagnose or treat any condition.

