The tetracycline class had enrichment of the resistance genes tetA , tetB , tetC , tetK and tetL in visit 3, however, according to the CARD database, these genes were also present in many Gram-negative (e.g., tetA , tetB , tetC , tetK and tetL ) and Gram-positive (e.g., tetK and tetL only) bacteria that were not exclusively present in the Enterobacteriaceae family
Diagnosis requires extreme fatigue lasting at least 6 months plus at least four additional symptoms: unrefreshing sleep, cognitive impairment ("brain fog"), muscle pain, joint pain, sore throat, tender lymph nodes, or new headaches
Supplementing with Glutathione tablets helps maintain its optimal level and ease the symptoms
When neuronal activity is high, extracellular glutamate concentration exceeds the capacity of neuronal uptake