The term you use for the condition, depends on your viewpoint. For more on the problem of conceptualization, see EI? MCS? TILT?

Environmental Illness/Multiple Chemical Sensitivity/Toxic-Induced Loss of Tolerance (TILT)

• Chemical Exposures: Low Levels and High Stakes by Nicholas Ashford and Claudia Miller
• Multi-Chem Sensitivity / Allergy
• Environmental medicine Dr. on trial
• Resources for the Chemically Sensitive: Notices
• Multiple Chemical Sensitivity (MCS) and Environmental Illness (EI)
• MCS resources
• In memoriam, Cindy Duehring

Fibromyalgia (FMS)

• Beat CFS and FMS and GWS - this site has been very useful to me.
• Fibromyalgia Resource Center
• Fibromyalgics have low IGF-1 AMALGAM archives – August 1998 (#1262) ( You have to be a member of the AMALGAM email list in order to read messages in the archives. See directions on how to join it.
• Guai- Support — information about the controversial guaifenesin treatment for FMS. (As far as I know, St. Amand's theory has not yet been supported by research. Nevertheless numerous sufferers have experienced much relief from "guai".)
• (Alta Vista Search) Uricosuric Drugs AND Fibromyalgia

ME / CFS / CFIDS
Myalgic Encephalomyelitis (ME, the term used in most of the world) / Chronic Fatigue Syndrome (CFS, the term used in the United States, also Chronic Fatigue Immune Dysfunction Syndrome)

More...

• Fibromyalgia Syndrome (FMS)
• Gulf War Syndrome (GWS)
• Chronic Myofascial Pain (CMP)
• Post-Polio Syndrome (PPS)
• Multiple Sclerosis
• Systemic Lupus Erythematosus (Requires a free registration.)

Interrelationships....

• Advanced Techniques For Overcoming CFS, FMS and GWS