MCAS Explained: How Histamine Hijacks Your Brain and Mood

Ever felt anxious, foggy, or flushed after a meal or hot shower—only to feel fine hours later? That unpredictability might be Mast Cell Activation Syndrome (MCAS).In this episode, Bizzie Gold breaks down:The science of histamine and its 4 receptorsWhy MCAS symptoms appear in sudden surgesThe overlap between MCAS, PMDD, and postpartum depressionThe stress–immune feedback loop fueling mood shiftsPractical steps to track triggers, reduce flares, and restore balanceThis isn’t “all in your head.” MCAS is your immune system directly influencing your brain chemistry. Learn how to identify the signs, take action, and move toward lasting relief.👉 Free download: High vs. Low Histamine Foods Guide (link in show notes).

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