Podcast Summary

Podcast: Better! with Dr. Stephanie
Host: Dr. Stephanie Estima
Episode: Hidden Dangers of Root Canals, Fillings, & Wisdom Teeth Extraction with Dr. Dominik Nischwitz
Date: March 10, 2025

Overview

This episode delves into the significant, often overlooked impact of oral health on women’s overall wellness, particularly during transitions like perimenopause and menopause. Dr. Stephanie Estima sits down with Dr. Dominik “Dr. Dom” Nischwitz—a leading expert in biological dentistry and ceramic implantology—to discuss how routine dental procedures such as root canals, mercury (amalgam) fillings, and wisdom teeth extractions may unknowingly contribute to chronic health issues. The conversation weaves together current science, clinical experience, and actionable strategies for optimizing both oral and systemic health.

Key Discussion Points & Insights

I. Biological Dentistry vs. Conventional Dentistry

What is Biological Dentistry?

• Traditional (conventional) dentistry is focused on repairing teeth, restoring bite/aesthetics, and high-tech craftsmanship (drill, fill, bill) ([03:41]).
• Biological dentistry considers the mouth as the “entrance to the body,” emphasizing systemic health, nutrition, toxicity, and overall wellness ([03:41–05:12]).
• "We are moving from being a technician to a physician, starting in the mouth and looking at how we can optimize overall health by starting there.” —Dr. Dom ([04:11])

Paradigm Shift Resistance:

• Resistance comes from “early adopters’ work,” professional inertia, and a lack of updated education in dental schools ([10:27–12:58]).
• New science and RCTs are finally catching up to clinical insights pioneered in biological dentistry.

II. The Hidden Risks of Common Dental Procedures

1. Root Canals

• Root canals are used to resolve acute nerve pain but may create a “dead tooth”—an organ cut off from blood, lymph, and the nervous system, left sealed within the jaw for biting ([13:51–18:16]).

• "In any other medical area, you would never leave a dead body part inside the body.” —Dr. Dom ([14:41])

• Chronic Infection: Dead teeth harbor anaerobic bacteria. Immune cells can’t access these microscopic tubules, which can trigger chronic, pain-free inflammation and systemic health issues ([18:16–20:52]).

• "These chronic infections in the mouth are silent killers… they produce cytokines and toxins, travel to the brainstem, and can interfere with the autonomic nervous system.” ([18:42–20:52])

• Detection and Diagnosis: Most dentists don’t use 3D X-rays (cone beam CT), so many root canal-related infections go unnoticed.

• Treatment Strategy: Biological dentists remove not only symptomatic but also chronically infected root canals, gently extract the tooth, and (preferably immediately) install a ceramic implant ([23:32–29:58]).

  • Preparation is key: “Health optimization week” to boost healing capacity with nutrition, supplementation, and lifestyle support ([27:11]).

2. Cavitations & Jaw Health (Post-Extraction Infections)

• Cavitations (not to be confused with tooth cavities): Areas of fatty, degenerative, necrotic jawbone typically found where wisdom teeth were extracted ([33:28]).

• Common in people who had their wisdom teeth removed as teenagers, especially without nutritional preparation ([34:22–36:00]).

• “These chronic, silent jaw infections can harbor anaerobic bacteria, fungi, even mold, and trigger anything from chronic fatigue and thyroid issues to joint pain.” ([35:51–36:30])

• Symptoms: Often pain-free, but may contribute to systemic issues (e.g. fatigue, thyroid, skin/gut problems, chronic pain syndromes).

• Surgical Management: Requires minor surgery to gently open and clean the site, disinfect (e.g., with ozone), and stimulate bone regrowth with platelet-rich fibrin (PRF) ([43:52–47:41]).

  • Systemic preparation (nutrition, supplementation) and proper technique are critical to prevent recurrence.

3. Mercury Amalgam Fillings

• Mercury (“silver”) amalgam fillings are composed of ~50% mercury—“the most toxic non-radioactive element known to man” ([59:47]).

• Mercury vaporizes over time, accumulating in tissues (16–32 year half-life), and is associated with multiple long-term health risks ([61:15]).

• Quote:

  “When we drill it out as dentists, we have to remove it as highly toxic waste. [But] we put it into your mouth.”
  —Dr. Dom ([00:00], [59:47])

• Safe Removal: Must be done by specially trained dentists (e.g., SMART protocol) to prevent acute toxicity ([62:35]).

  • Remove the source first—never start any “detox” before fillings are safely out.

• Alternatives: Ceramic or composite restorations are preferred; avoid any metal (including titanium, gold), which may also contribute to immune or electro-chemical disturbances ([67:00]).

4. Fluoride and Oral Hygiene Products

• Fluoride (especially sodium fluoride) is a neurotoxin ([71:22]). Dr. Dom recommends fluoride-free toothpastes with active, natural ingredients (e.g. hydroxyapatite, xylitol, lactoferrin).

• "Most mainstream toothpastes are designed to disinfect, not to support the oral microbiome... We want to nourish it." ([72:36–75:15])

• Hard foods (e.g., raw carrots, tough steaks) and natural oral hygiene (coconut oil pulling, tongue scraping, well-designed nutritionally supportive toothpaste) are favored ([51:56–58:07]).

Notable Quotes & Memorable Moments

On Root Canals

• “[A] root canal is a standard treatment to get you out of acute pain. But you’re left with a dead organ … you would never leave a dead body part in any other field of medicine.” —Dr. Dom ([13:51–14:41])

On cavitations and chronic disease:

• “It's usually pain free and no one knows about it. … Ask yourself: Have you had your wisdom teeth out? If yes, there is a big chance for chronic inflammation in your jawbone, triggering systemic disease.” —Dr. Dom ([36:30])

On mercury amalgams:

• “Mercury is the most toxic non-radioactive element known to man… and we put it in your mouth. When drilled out, it must be treated as hazardous waste.” —Dr. Dom ([59:47])

On biological dentistry:

• “We look at the mouth as the entrance to the overall body… we're becoming health experts and real physicians instead of just the dentists you see in the movies.” —Dr. Dom ([04:11])

On daily oral routine:

• “Consistency is key. Scrape your tongue, oil pull with coconut oil, use a natural, fluoride-free toothpaste, and focus on nutrition for remineralization.” —Dr. Dom ([81:13–85:52])

Timestamps for Key Segments

• 03:41 — Biological vs. conventional dentistry explained
• 13:51 — Root canals: What they are and the risks
• 23:32 — Treatment approach for root canals and chronic oral infections
• 33:28 — Cavitations/jawbone infections: What and why
• 43:52 — Diagnosis and surgical management of cavitations
• 59:47 — Mercury fillings: Toxicology, removal, and alternatives
• 71:22 — Fluoride, toothpaste ingredients, and microbiome support
• 81:13 — Actionable oral care routine (tongue scraping, oil pulling, brushing, nutrition)

Actionable Takeaways

For Listeners:

• Ask the 3 questions: Do you have metals in your mouth? Root canals? Wisdom teeth extractions?
• Prioritize removal of mercury/amalgam fillings and chronically infected root canals—by trained biologic dentists.
• Consider a panoramic or cone-beam X-ray (when truly necessary) to assess for hidden jawbone issues, especially if you’ve had wisdom teeth removed.
• Oral Hygiene Routine:
  • Tongue scrape (daily)
  • Oil pulling (coconut oil, at least 5 min daily)
  • Brush with fluoride-free, hydroxyapatite-based toothpaste (morning/evening)
  • Floss (if dental work creates gaps)
  • Support bone and tooth health with diet and targeted supplements (D3, K2, magnesium, boron, etc.)
• Chew hard foods to support jaw muscle and bone density.

For Practitioners:

• Seek further education in biological dentistry or collaborate with qualified providers.
• Address nutrition, chronic inflammation, and the oral-systemic connection for every patient.

Resources / Where to Find Dr. Dom

• Instagram: @DrDom1
• Website: Dr. Dom Official
• Clinic: DNA Center for Biological Dentistry, Germany
• Book: "It’s All in Your Mouth"
• Europe: Sups Nutrition — More than a Toothpaste, Tooth Shield supplements

Final Thoughts

The episode advocated a paradigm shift: recognizing the integral role of oral health—rooted in biological dentistry—in longevity, chronic disease prevention, and women’s well-being. Dr. Dom’s approach offers a holistic, evidence-backed framework for optimizing health that begins in the mouth, proceeds with gentle technique and robust nutrition, and restores harmony to the whole body.

“If we all finally get out of competition mode and work in co-elevation, hand in hand, we can help so many people out there to live a fulfilled life.” —Dr. Dom ([77:40])