Symptomatic: A Medical Mystery Podcast

Episode: Case #32: Michelle
Date: December 16, 2025
Host: Lauren Bright Pacheco
Featured: Michelle Shapiro, Jennifer Shapiro, Dr. Tanya Dempsey

Episode Overview

This episode follows the extraordinary medical journey of Michelle Shapiro, an integrative and functional dietitian whose life was upended by a mysterious, relentless illness. Through years of escalating symptoms—unexplained dizziness, panic attacks, severe fatigue, insomnia, and more—Michelle finds herself battling not only her health, but a medical system unable to give her answers. The episode dives into her personal story, her tireless advocacy to be heard and diagnosed, and finally the breakthrough moment that puts a name to her suffering: Mast Cell Activation Syndrome (MCAS), along with POTS and hypermobility. Throughout, her sister Jennifer, and MCAS expert Dr. Tanya Dempsey, offer insights and support.

Key Discussion Points & Insights

1. Michelle’s Early Life and Personality (01:09-04:18)

• Michelle describes growing up in diverse Queens, NY, feeling accepted and supported but aware of her larger body size.
  • “I really grew up in community that was deeply inclusive and also just rich in diversity in every way possible.” – Michelle (01:31)
• Her “magic” ability to connect with people is highlighted by her sister, Jennifer.
  • “Everybody wants a piece of Michelle. Everyone wants to… feel her kindness and her empathy all the time… Everyone wants to bare their soul to Michelle.” – Jennifer (03:25)

Notable Quote

• “Can’t even think about her without crying. She is the tougher, grittier, cooler version of me, and she is my true blue soulmate, my sister.” – Michelle, on her bond with Jennifer (02:18)

2. Struggles with Body Image, College, and the Onset of Symptoms (04:13-06:45)

• Michelle loses 100 pounds before college through extreme dieting, seeking social acceptance.
  • “Just really severe calorie restriction. And I also went on a radical vegan diet.” – Michelle (05:26)
• Contrary to expectations, health issues begin: panic attacks, severe dizziness, gut symptoms.
  • “I thought… when you lose weight, all of your health problems go away… I had the exact opposite experience.” – Michelle (06:11)

Notable Description of Panic Attacks

• “It feels like every single cell in your body is instructing your brain that you’re going to die, and there’s absolutely no way out… terror at the highest level.” – Michelle (07:04)

3. Dismissed by Doctors & Coping Mechanisms (07:48-08:43)

• Michelle seeks medical help, but is diagnosed with permanent panic disorder with medication as the only solution.
  • “Doctors’ answers were, you have anxiety, you have a permanent panic disorder. You can take medication for life.” – Michelle (07:54)

Sister’s Perspective

• Jennifer recounts Michelle’s desperate need for “safe places”; the family’s involvement in helping her manage symptoms.

4. Pursuing a Career in Dietetics Amid Escalating Symptoms (08:43-10:59)

• Michelle becomes a dietitian, driven initially by a quest for “weight loss secrets,” but her mission shifts post-graduation.
• As she works grueling hours in nursing homes and private practice, her symptoms— especially dizziness and fatigue—worsen.
  • “I was holding onto the walls because the dizziness was so extreme… it’s just like a whoa, whoa, whoa, whoa kind of feeling.” – Michelle (09:15)

Family Observations

• Jennifer describes dramatic changes: Michelle stumbling, unable to see straight, injuring herself, looking “totally depleted.” (09:33)

5. The Breaking Point: Post-Covid Collapse (10:59-14:33)

• Michelle experiences worsening symptoms after mold exposure and, later, Covid-19.
• Severe pain, joint destabilization, and bed-bound episodes requiring a neck brace become daily occurrences.
  • “I would prop up like 10 pillows behind me… propped up on pillow mountain in bed with a neck brace on because I couldn’t lay fully back.” – Michelle (12:23)

The Big Crash (Driving and Chiropractic Trigger)

• After a chiropractic neck adjustment, Michelle’s body goes into crisis: heart pounding, incapacitated, needing to crawl to urgent care.
  • “If you walk one more step, you’re gonna die… I got down on all fours outside of the chiropractic, and I called my sister.” – Michelle (13:06, 14:08)

Memorable Quote

• “I’m not okay. I don’t know what’s going on. I’ve never had this happen before, and I don’t know where to go and what to do.” – Michelle (00:07, revisited at 14:16)

6. Medical System Fails & Peak Desperation (15:39–22:11)

• Urgent care provides temporary relief (propranolol) and suggests POTS, but Michelle’s situation grows life-threatening: crawling to the bathroom, violent tremors, insomnia, raw hopelessness.
  • “I never really felt hopelessness until that moment.” – Michelle (19:13)
• The family struggles with disbelief from doctors. Milestones like her bachelorette party are overshadowed by Michelle’s incapacity.
• Michelle reaches “rock bottom”—a breaking point and a turning point for her resolve.
  • “There’s no way you’re gonna make it through this… some other part of me… said, and you’re never gonna say that again.” – Michelle (21:25, 21:56)

7. Self-Advocacy, Research, and Diagnosis (22:11–24:50)

• Michelle leverages her scientific training, Reddit, and journal research to piece together her puzzle: hypermobility, POTS, high histamine, and MCAS.
  • “Reddit was my hero during this time. And I started to find language for what was going on with me.” – Michelle (22:46)
• Key breakthroughs: recognizing antihistamines (Pepcid) provided relief, finding research on their efficacy for long Covid.
  • “When I would take Pepcid, my tremors would completely stop… that was one of my biggest aha moments.” – Michelle (23:40)

8. Understanding MCAS with Dr. Tanya Dempsey (24:57–29:47)

• Dr. Dempsey explains mast cells and MCAS: mast cells release mediators (like histamine) in response to threats, which can, when dysregulated, cause widespread, mysterious symptoms.
  • “This is an invisible illness… they have all these complaints, but they look fine.” – Dr. Dempsey (20:20, echoed at 29:29)

Michelle’s Contributions:

• Describes how vasodilation (mediated by histamine) ties MCAS and POTS together, leading to blood pooling and rapid heart rate/dizziness (27:30).

9. Treatment, Recovery, and Ongoing Advocacy (30:20–34:56)

• Michelle’s approach: antihistamines, careful supplement use, dropping “detox” regimens, and reconditioning body and brain.
  • “It included antihistamine medications, antihistamine supplements… dropping any detox protocols, no fun saunas…” – Michelle (30:36)
• Dr. Dempsey notes recent exploration of GLP-1 receptor agonists (typically weight-loss drugs) for their mast cell stabilizing properties (31:25).

Hope and Support

• Jennifer describes Michelle’s tenacity and hope as her greatest gifts to others facing similar invisible illnesses (32:22).

10. Michelle’s Ongoing Work: The Highly Sensitive Body Hub (32:52–34:56)

• Michelle founded an educational hub for those with MCAS, POTS, hypermobility, and long Covid, gathering expert knowledge, practical strategies, and building supportive community.
  • “Fear drives these conditions, so understanding heals them in some way… I have to understand in order to heal.” – Michelle (33:18)
  • “Living in a highly sensitive body is like playing checkers when your body is playing chess…” (34:16)

Inspirational Note

• “There is not one person living with complex chronic illness who I do not have 100% hope for.” – Michelle (36:32)

Notable Quotes & Moments with Timestamps

• “I have to tell you, Lauren, that was not a good day for me. Yes, I was completely, completely terrified.” – Michelle describing the panic outside the chiropractor’s office (17:24)
• “No one knows you like you know you. So she knew there was something wrong and she was just like, no, I don’t accept that.” – Jennifer on belief in oneself during medical dismissal (36:23)
• “Healing is not linear, and sometimes your symptoms will be very bad. We’re going to ride those symptoms, and then there will be a day where you will forget that those symptoms were so bad…” – Michelle (35:54)
• “If you can make it through this, which I know you will, we’ll be able to help other thousands of people. So it’ll be worth it.” – Michelle, to her past self (36:51)

Important Timestamps

• 01:09 – Michelle’s background & relationship with sister
• 04:13 – Growing up in a larger body and family dynamics
• 05:24 – Extreme dieting before college; weight loss journey
• 06:11 – Onset of health issues at college
• 09:15 – Escalating dizziness and career focus
• 12:23 – Post-Covid collapse and neck pain
• 13:06 – The “big crash” after chiropractic appointment
• 15:39 – Crawling to urgent care; possible POTS diagnosis
• 19:13 – Despair and hopelessness peak
• 22:11 – Research, Reddit, and “aha” moments
• 24:57 – MCAS explained by Dr. Tanya Dempsey
• 30:36 – Treatment plan and recovery approach
• 33:18 – Launch of the Highly Sensitive Body Hub
• 34:34 – Hope for future MCAS research and treatments
• 36:51 – Michelle’s advice to her past self; ultimate message of hope

Takeaways

• Chronic, invisible illnesses often present with confusing, overlapping symptoms that can be difficult for even seasoned doctors to diagnose.
• Persistence, self-advocacy, and personal research are frequently necessary when answers are elusive.
• Support systems—family, community, and online resources—are crucial for mental and physical endurance.
• There is hope: With education, emerging research, and changing medical perspectives, there are more tools, validation, and solidarity than ever before for those living with complex chronic conditions like MCAS.