The allergies page.
What is EPD?
Over the past 30 years we have been living through an epidemic of allergies and autoimmune diseases (and cancers). Our genes cannot have changed enough to account for this; the one thing that could explain all three and which has changed dramatically is our environment; levels of environmental pollution only go up, never down.
MCS and EHS
Multiple Chemical Sensitivity and Electromagnetic Hypersensitivity
Multiple Chemical Sensitivity is typically triggered by a single exposure to a high, toxic level of a single chemical, following which the subject experiences symptoms on re-exposure to very low levels of that chemical alone.