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Chemical Sensitivity

Meaning

Chemical Sensitivity, clinically described as Multiple Chemical Sensitivity (MCS), is a chronic, acquired condition characterized by reproducible, multi-systemic symptoms in response to low-level exposure to various chemically unrelated environmental substances. This physiological intolerance is distinct from typical IgE-mediated allergy and represents a complex, often debilitating dysregulation that significantly impacts the neuroendocrine and immune systems. A comprehensive clinical approach requires identifying specific triggers and implementing rigorous avoidance protocols.