An acquired disorder characterized by recurrent symptoms, referable to multiple organ systems, occurring in response to demonstrable exposure to many chemically unrelated compounds at doses below those established in the general population to cause harmful effects. (Cullen MR. The worker with multiple chemical sensitivities: an overview. Occup Med 1987;2(4):655-61)

All SNPs

Disease Hierarchy

Disease Interacts with Genes

Disease Interacts with Substances

Processes Associated With Trait

Pathways Associated With Trait