Then we are open to repeatedly getting sick with other dibilitating illnesses such as RA, Thyroid disease and
receptive to other pathogens and Fibromyalgia
So its, pathogen, immune system, FM/CFS, muscle toxicity, neurological dysfunction, myriad of symptoms.
For myself, I have a holiday and my immune system goes kablooee (medical term lol) and I am not only run down but feverish, fluish, tired, achy for at least a month. My neurological system is haywire.