ОТНОСТНО ТОЗИ ЕПИЗОД
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In this Made for Health minisode, Dr. Aaron Hartman continues his series exploring one central question: Why are you still sick?
Maybe you've gone from provider to provider. You've received pieces of the answer, tried different treatments, and improved somewhat—but your body still feels stuck.
One condition Dr. Hartman believes can sometimes sit underneath that complicated picture is Mast Cell Activation Syndrome, or MCAS.
Mast cells are part of the immune system and are found throughout the body, including tissues associated with the skin, gastrointestinal tract, bladder, blood vessels, and nerves. Because of that widespread distribution, mast-cell activation can potentially produce symptoms across multiple systems rather than creating one simple or predictable symptom pattern.
Dr. Hartman discusses symptoms such as rashes, hives, food and chemical sensitivities, reactions to supplements, heart palpitations, gastrointestinal problems, brain fog, and fatigue. He also explains why MCAS can overlap with conditions such as mold illness, Lyme disease, chronic fatigue, fibromyalgia, nervous-system dysregulation, and other complex chronic health problems.
Key Topics Covered
- Why Mast Cell Activation Syndrome may be overlooked
- How mast cells interact with the immune system
- Skin symptoms, hives, and rashes
- Food, chemical, fragrance, and supplement sensitivities
- Palpitations and rapid heart rate
- Diarrhea, constipation, and gastrointestinal symptoms
- Brain fog and chronic fatigue
- Why MCAS can resemble many other chronic illnesses
- Mast cells and neurological symptoms
- Interstitial cystitis and other less obvious presentations
- The overlap between MCAS, Lyme disease, and mold exposure
- Why some highly sensitive patients may need mast cells stabilized first
- Challenges surrounding laboratory testing for mast-cell mediators
- Histamine, prostaglandin D2, and tryptase testing discussed in the episode
- Why sample handling may influence test results
- Clinical criteria and treatment-response trials
- Identifying the trigger behind mast-cell activation
- Stress and nervous-system activation
- Food and environmental chemical triggers
- Mold and Lyme disease
- SIBO and gastrointestinal triggers
- Hormonal shifts, menstrual cycles, and menopause
- Concussion, infections, travel-related illness, COVID, and other possible triggering events
- Why understanding when symptoms began can provide important clues
In This Episode, You Will Learn
✅ Why Mast Cell Activation Syndrome can produce symptoms throughout multiple body systems
✅ Why someone with MCAS may become unusually reactive to foods, chemicals, fragrances, or supplements
✅ How mast-cell activation may overlap with Lyme disease, mold exposure, chronic fatigue, fibromyalgia, and nervous-system symptoms
✅ Why laboratory testing for mast-cell mediators can sometimes be difficult
✅ Why Dr. Hartman also relies on clinical history, symptom patterns, and response to treatment when evaluating suspected mast-cell activation
✅ Why calming mast-cell symptoms may sometimes need to happen before aggressively addressing mold, Lyme, or another underlying trigger
✅ Why improving symptoms is not necessarily the same as identifying the root cause
✅ How stress, infections, environmental exposure, gut dysfunction, and hormonal changes may potentially trigger mast-cell activation
✅ Why asking “When did this begin?” can be one of the most useful questions in a complicated chronic illness case
Follow Dr. Aaron Hartman and Richmond Integrative & Functional Medicine
🌐 Website: https://richmondfunctionalmedicine.com/
🎒 Back-to-School 2026: Back-to-School Bundle
📺 YouTube: @AaronHartmanMD
Mentioned in this episode:
25% Off Back to School Support for Parents
Back to school asks a lot of parents, too. Support your body through the season with three physician-reviewed, foundation-first essentials: Twice Daily Multi, Quercetin + Nettles, and NAC. For a limited time, save 25% on the Back to School Support Bundle. Visit the link below ⬇️ Shop the Back to School Sale
Back to School Support for Parents
25% Off Back to School Support for Parents
Back to school asks a lot of parents, too. Support your body through the season with three physician-reviewed, foundation-first essentials: Twice Daily Multi, Quercetin + Nettles, and NAC. For a limited time, save 25% on the Back to School Support Bundle. Visit the link below ⬇️ Shop the Back to School Sale