Short-term stressors that initiate cases of multisystem illnesses act by raising nitrostress
In Germany, PLENTY of physicians like the theory of Dr Pall about NO/ONOO. The Professor Wolf explain the mecanism of “nitrostress”. but you don’t find anything about that in US but j-just one man Martin L Pall :

Novel Disease Paradigm Produces Explanations for a Whole Group of Illnesses

A Common Causal (Etiologic) Mechanism for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis, Multiple Chemical Sensitivity, Fibromyalgia and Post-Traumatic Stress Disorder

Martin L. Pall, Professor Emeritus of Biochemistry and Basic Medical Sciences,
CLICK HERE :
http://www.thetenthparadigm.org/

I’ve just one suspicion about this theory, there are plenty of reference study of the authors only.