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What is Mast Cell Activation Syndrome

What is Mast Cell Activation Syndrome

Mast Cell Activation Syndrome (MCAS) occurs when mast cells become too eager to do their job. This overactivity can be considered a false alarm in the body’s defense system. When mast cells release substances, like histamine, inappropriately or excessively, it can lead to symptoms often mistaken for allergies or other common ailments.

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