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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 receptors
Why MCAS symptoms appear in sudden surges
The overlap between MCAS, PMDD, and postpartum depression
The stress–immune feedback loop fueling mood shifts
Practical steps to track triggers, reduce flares, and restore balance
This isn’t “all in your head.” MCAS is your immune system directly influencing your brain chemistry. Learn how to identify the…
The skinny
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