Episode 90: Licensed To Thrive With Dr. Felix Liao

15 Aug 2022 · 56 min
56:12

This is a transcript of Episode 90 of the Untethered podcast (host Hallie Bulkin) featuring Dr. Felix Liao, an airway-centered dentist and author. Dr. Liao presents his core concept—"Six Foot Tiger, Three Foot Cage"—and defines "impaired mouth syndrome": when a relatively large tongue and underdeveloped jaws force the tongue posteriorly, causing airway obstruction, poor sleep, bruxism, chronic fatigue and systemic inflammation. He connects mouth structure and sleep quality to innate immunity (natural killer cells recharge during deep sleep) and discusses COVID/obesity as interacting with inflammation and sleep-related immune impairment. Clinical recommendations: early frenectomy when tongue-tie is present, expand the jaws (appliance therapy) so the tongue has room before or concurrent with myofunctional therapy, and pair mechanical expansion with a bone-building diet (bone broth + green smoothies) to supply building blocks for bone growth. He describes the Start Thriving appliance tailored by cephalometric analysis and advocates a timeline: free tongue-tie early, begin appliance-based expansion and bone-nourishing nutrition, engage myofunctional therapy around ~50% of appliance progress, then perform frenectomy with pre/post myofunctional exercises to prevent reattachment. He also emphasizes addressing maternal/preconception thyroid and iodine, minimizing processed foods/glyphosate exposure, and prefers conservative, non-pharmacologic approaches while acknowledging referral roles (functional medicine, ENT, allergy/food-inflammation testing). The episode closes with resources (excerpts from License to Thrive, website) and calls to action.

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