Toxicant and Disease Database
The CHE Toxicant and Disease Database is a searchable database that summarizes links between chemical contaminants and approximately 180 human diseases or conditions. Diseases and or toxicants can be viewed by utilizing the search options below. See a full description of the database and our methodology.
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Chronic fatigue syndrome
Causes Grouped by strength of evidence
A medically unexplained syndrome characterized by disabiling fatigue accompanied by infectious, rheumatological, and neuropsychiatric symptoms. The causes are unknown but hypothesized to be multiple.