Hormone Healing RD
Hormone Healing RD
Amanda Montalvo
1: How Anxiety, Histamines & Progesterone Are All Connected - Michelle Shapiro, RD
1 hour 10 minutes Posted Sep 15, 2025 at 4:00 am.
] Introduction[10:17] How estrogen and histamine interact to trigger symptoms during the menstrual cycle[13:53] How progesterone and luteal phase shifts trigger unexpected symptoms in histamine, POTS, and hypermobility clients[21:47] Tracking cycles and temperatures to spot patterns and histamine flares[25:53] Using antihistamines and other strategies to manage flares and reduce stigma around medication[48:09] Understanding the immune system’s role in endometriosis and its connection to histamine and progesteroneListen to Other Hormone Healing Episodes with Michelle:MCAS, POTS, & Hypermobility Part 1 | Listen HereMCAS, POTS, & Hypermobility Part 2 | Listen HereThe Root Cause of Reflux | Listen HereResources Mentioned:Ovia Cycle-tracking App | WebsiteNatural Cycles Fertility Awareness App | WebsiteOura Ring | WebsiteTempdrop Wearable Sensor | WebsiteRead Your Body App | WebsitePodcast with Nina Boyce on Fertility Awareness Method | PodcastFind more from Michelle:Michelle Shapiro RD | InstagramMichelle Shapiro RD | WebsiteMichelle Shapiro Nutrition | YouTubeFind more from Amanda:Hormone Healing RD | InstagramHormone Healing RD | WebsiteHormone Healing RD | FacebookHormone Healing RD | YouTubeHormone Healing RD | TikTok
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Join us for our Histamine and Hormones Training on September 28th!Why do some women feel amazing during certain phases of their cycle while others feel absolutely wrecked?In this episode, I’m joined by Michelle Shapiro, RD, a functional dietitian who works with clients navigating Mast Cell Activation Syndrome (MCAS) and histamine issues. She also lives with MCAS herself, bringing both professional insight and personal experience to the table.Why do histamine flares hit hardest right when hormones shift? Tune in as we break down the menstrual cycle, step by step, and look at how mast cells and histamines interact with rising and falling hormones. The patterns aren’t always what you’d expect, and tracking them can change everything about how you handle symptoms.You’ll Learn:The role of mast cells in the immune system and why histamine release can trigger so many symptomsThe link between rising estrogen and increased histamine releaseWhy people with histamine issues can have paradoxical hormone symptomsHow long histamines actually stay in your system, and ways to avoid long-term sufferingWhat happens when conditions like POTS and hypermobility overlap with histamine issues during the cyclePractical strategies for tracking cycle patterns to spot histamine-driven flaresThe debate around antihistamines, pregnancy, and de-stigmatizing medication for symptom reliefWhy lowering histamines must come before deeper root-cause work like gut or mineral protocolsThe connection between histamines, mast cells, and endometriosisTimestamps:[00:00] Introduction[10:17] How estrogen and histamine interact to trigger symptoms during the menstrual cycle[13:53] How progesterone and luteal phase shifts trigger unexpected symptoms in histamine, POTS, and hypermobility clients[21:47] Tracking cycles and temperatures to spot patterns and histamine flares[25:53] Using antihistamines and other strategies to manage flares and reduce stigma around medication[48:09] Understanding the immune system’s role in endometriosis and its connection to histamine and progesteroneListen to Other Hormone Healing Episodes with Michelle:MCAS, POTS, & Hypermobility Part 1 | Listen HereMCAS, POTS, & Hypermobility Part 2 | Listen HereThe Root Cause of Reflux | Listen HereResources Mentioned:Ovia Cycle-tracking App | WebsiteNatural Cycles Fertility Awareness App | WebsiteOura Ring | WebsiteTempdrop Wearable Sensor | WebsiteRead Your Body App | WebsitePodcast with Nina Boyce on Fertility Awareness Method | PodcastFind more from Michelle:Michelle Shapiro RD | InstagramMichelle Shapiro RD | WebsiteMichelle Shapiro Nutrition | YouTubeFind more from Amanda:Hormone Healing RD | InstagramHormone Healing RD | WebsiteHormone Healing RD | FacebookHormone Healing RD | YouTubeHormone Healing RD | TikTok