This is because of the phenomenon known as discontinuation syndrome. Drug manufacturers under-reported these phenomena according to the FDA who found 44% suffered withdrawals, as opposed to the 1% that the manufacturer had reported
Once infected, either by exogenously supplied transmissible seed (e.g., scrapie inoculation by oral or intraperitoneal administration
C.ZhaoL.et al (2016)
Redox biology investigations
Pawar RD, Castrezana-Lopez L, Allam R et al (2009) Bacterial lipopeptide triggers massive albuminuria in murine lupus nephritis by activating Toll-like receptor 2 at the glomerular filtration barrier
Enteroendocrine cells (EECs), the microbiota, and metabolites produced by the microbiota constitute a complex signaling system [13] that involves the enteric plexus, CNS afferents and efferents, and the modulation of numerous brain nuclei like the nucleus tractus solitarius, hypothalamus, thalamus, and many others directly involved in the control of glucose and energy homeostasis [14]