38 Things I’ve Noticed After 20 Years in Clinical Practice

I’m not a conspiracy theorist. I’m a doctor who’s spent twenty years watching patterns that don’t line up with the official story.

These aren’t fringe ideas. They’re observations from clinical practice, peer-reviewed research, regulatory filings, and the lived experience of thousands of patients who came to me after conventional medicine told them nothing was wrong.

Some of this will land. Some will challenge you. Some you’ll want to fact-check — please do. Here are 38 things I think more of us should be talking about.


OUR FOOD SUPPLY

1. The U.S. food supply still contains artificial dyes, chemical preservatives, pesticides, and synthetic additives that dozens of other countries — including those in the European Union — have banned or restricted, some linked in research to behavioral issues, hormonal disruption, and inflammation.

2. Modern industrial farming, pesticide use, and changes in crop varieties have measurably reduced the nutrient density of some fruits and vegetables compared to decades past — a pattern documented in USDA data comparisons, though the degree and causes remain debated.

3. “Natural flavors” sound innocent but can legally contain dozens — even hundreds — of synthetic chemicals, stabilizers, and solvents that never have to be individually listed on labels.

4. Fast food companies engineer meals to trigger dopamine release and cravings, keeping people coming back even as the ingredients damage gut, hormones, and metabolic health.

5. Seed oils like canola, soy, and corn oil are cheap to produce and inflammatory in the body, yet they’re added to most packaged foods and restaurant meals despite mounting evidence of their role in chronic disease.

6. Ultra-processed foods are marketed as “healthy” when they add a few synthetic vitamins, even though the overall product harms gut health, immunity, and metabolism.

7. Breakfast cereals loaded with sugar, dyes, and additives are marketed as nourishing because they’re “fortified,” even though the synthetic vitamins added are poorly absorbed compared to those from whole foods.

8. Artificial dyes in children’s food are linked in research to hyperactivity and behavioral changes, and are heavily restricted or labeled in many countries — but still freely used in the U.S.

9. Hospitals routinely serve patients processed food, refined sugar, seed oils, and chemical-filled snacks, despite strong evidence that those foods worsen inflammation and slow healing.


OUR WATER, AIR & ENVIRONMENT

10. Tap water in many places contains chlorine, fluoride, heavy metals, pesticide residues, endocrine-disrupting chemicals, PFAS, pharmaceutical residues, and microplastics — a chemical burden the human body was never designed to process.

11. Hormone-disrupting chemicals are found in everyday products like plastics, receipts, lotions, shampoos, laundry detergents, perfumes, and air fresheners, quietly altering hormonal balance over years and decades.

12. Microplastics have now been identified in human blood, lungs, breast milk, placental tissue, and even newborn babies, revealing how deeply environmental contamination has entered our bodies.

13. Personal care products marketed as “clean” or “gentle” often contain carcinogens, endocrine disruptors, and ingredients linked to reproductive harm.

14. Companies hide harmful ingredients under terms like “fragrance,” “perfume,” or “proprietary blend” — legal loopholes that allow them to skip full ingredient disclosure.

15. Many cases of chronic pain, autoimmune conditions, and unexplained symptoms began after mold exposure, water damage, pesticide contact, or other environmental triggers that were dismissed at the time.

16. Most chemical sunscreens contain ingredients linked to hormonal disruption and coral reef damage, while moderate unprotected sun exposure supports vitamin D, mood, and circadian regulation. Mineral sunscreens (zinc, titanium) are a cleaner alternative.

17. People today live with more cumulative chemical, pollutant, pesticide, plastic, metal, and stress exposure than any generation in history — and then are told their bodies don’t need support to clear it.


THE MEDICAL SYSTEM

18. Pharmaceutical companies fund a significant portion of medical research, medical education, and media advertising — meaning the same corporations selling drugs shape what gets studied, taught, and recommended.

19. The majority of U.S. news media is owned by a handful of corporations whose revenue depends heavily on pharmaceutical and corporate advertising.

20. Natural and integrative health content is frequently downranked, demonetized, or flagged across search engines and social platforms, while pharmaceutical ads run nearly unrestricted.

21. The medical system focuses heavily on masking symptoms with prescriptions rather than identifying root causes, leaving many patients managing prescriptions for decades rather than resolving the underlying imbalance.

22. Medical students receive minimal training in nutrition — typically just hours — despite nutrition’s foundational role in every organ, hormone pathway, immune response, and detoxification process.

23. Antibiotics are often prescribed for conditions they can’t treat, disrupting the gut microbiome that supports digestion, mood, hormones, immunity, and detoxification.


THE ECONOMICS OF ILLNESS

24. Despite record levels of medication use, chronic illness, autoimmune conditions, obesity, infertility, and neurological issues keep rising — a clear signal that the standard approach is missing something.

25. Research has repeatedly shown that industry-funded studies are more likely to produce findings favorable to their funders than independent research — a concern documented in journals like the BMJ and JAMA.

26. Companies often quietly reformulate harmful products only after lawsuits or public pressure — and rarely acknowledge the harm already done.

27. Many illnesses labeled “genetic” are actually driven by epigenetic factors — environment, lifestyle, nutrition, and toxin exposure — but calling them genetic removes accountability from industries that contribute to them.


OVERLOOKED ROOT CAUSES

28. Mold toxicity affects a meaningful percentage of the population, yet mainstream medicine rarely tests for it — leaving people cycling through chronic inflammation, neurological symptoms, and gut issues without clear answers.

29. Common symptoms like fatigue, hair loss, cravings, anxiety, irritability, sleep issues, and brain fog are often signs of mineral imbalance or deficiency that rarely get properly tested.


CULTURAL ASSUMPTIONS WORTH QUESTIONING

30. A significant share of vitamins and minerals on the market are synthetically produced, and many are poorly absorbed compared to whole-food or food-based alternatives — which is why people can take handfuls of supplements and still feel depleted.

31. People often trust brand labels and marketing more than they trust their own symptoms, intuition, and lived experience of their bodies.

32. People will passionately debate natural remedies while never questioning why so much of the population is chronically ill, overweight, inflamed, or nutrient-deficient.

33. We assume aging automatically means sickness, when often it’s decades of accumulated nutrient depletion, toxin exposure, chronic inflammation, and unaddressed lifestyle patterns.

34. Chronic exhaustion, inflammation, pain, and emotional overwhelm are treated as normal — even though they signal that the body is working overtime against deficiency, toxicity, stress, and overstimulation.

35. Natural health is labeled “extreme,” while chronic prescription use, processed food, and toxic environments are labeled “normal.”

36. Questioning any of this can get you called alarmist — instead of being recognized as someone who’s paying attention.


WHAT WE’VE FORGOTTEN

37. Anxiety, depression, burnout, and brain fog have exploded in parallel with our disconnection from sunlight, mineral-rich food, nature, movement, real sleep, and community.

38. The body is not the enemy. Our symptoms are not random. Our exhaustion is not a character flaw. We are a species living far outside the conditions our biology expects — and the way forward is often a return to what’s ancient, simple, and true.

A closing note

I share these observations not to scare you, but to invite you to look at your own life, your own body, your own symptoms, and your own intuition with fresh eyes. The most powerful medicine I know is attention — paid honestly, over time, to what your body is telling you.

If any of this resonates and you’d like to explore what healing could look like for you, I’d love to hear from you.

Dr. LeTa Jussila is a Doctor of Acupuncture & Oriental Medicine (DAOM), Licensed Herbalist, and Colorado-licensed Natural Medicine Facilitator with over 20 years of clinical experience. She practices in Santa Cruz, California & Boulder, Colorado.

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Citations by Blog Post Item

#8 — Artificial dyes & children’s behavior

#10 — PFAS in U.S. drinking water

#11 — Endocrine disruptors in everyday products

  • EWG Skin Deep Cosmetics Database (130,000+ products reviewed): ewg.org/skindeep

#12 — Microplastics in human blood

  • Leslie et al. 2022, published in Environment International — the first peer-reviewed discovery of plastic particles in human blood: ScienceDirect link
  • 2024 follow-up study expanding polymer detection: PubMed
  • Scientific Reports 2024 paper linking microplastics to coagulation markers: Nature

#13 — Personal care carcinogens & endocrine disruptors

  • Same EWG Skin Deep database as #11: ewg.org/skindeep
  • EWG’s context: the U.S. government doesn’t require health studies or premarket tests of personal care product ingredients

#18 — Pharmaceutical research funding bias

The gold-standard citation here. This is the one I’d absolutely include because it’s unassailable:

  • Lundh et al., Industry sponsorship and research outcome — Cochrane Methodology Review, the highest tier of evidence review in medical literature. Finding: industry-funded drug and device studies are significantly more likely to produce findings favorable to their sponsors.
  • Lexchin et al. 2003, BMJ systematic review: PubMed — odds ratio 4.05 (industry-funded studies 4x more likely to favor sponsor).

#25 — Studies support their funders

  • Same Cochrane review and BMJ systematic review as #18
  • Reuse the same citations — or use Sismondo 2008 on sponsorship bias: PubMed

Sources:

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