Chronic Fatigue

IMPROVED CHRONIC FATIGUE SYMPTOMS AFTER REMOVAL OF MERCURY IN PATIENT WITH INCREASED MERCURY CONCENTRATION IN HAIR TOXIC MINERAL ASSAY: A CASE
As the primary target is the nervous system, chronic mercury exposure can cause symptoms such as fatigue, weakness, headache, and poor recall and concentration. 
Our patient's toxic chronic fatigue symptoms improved after he was given mercury removal therapy, indicating that he was correctly diagnosed with chronic exposure to organic mercury.
Shin, Sae-Ron, and A-Lum Han. “Improved chronic fatigue symptoms after removal of mercury in patient with increased mercury concentration in hair toxic mineral assay: a case.” Korean journal of family medicine vol. 33,5 (2012): 320-5. doi:10.4082/kjfm.2012.33.5.320