Temperature regulation problems, thyroid gland disorders (often thyroiditis), that cause cold
sweats and profuse sweating at
night (so called night sweats) are often signs of a chronic infection(s). This is one of the most common signs/symptoms found in CFS patients who are infected with chronic cell wall deficient bacteria (Mycoplasma, Chlamydia, Borrelia, etc.) and viruses (HHV6, CMV, etc.).