It turns out that Chronic Fatigue Syndrome is really a medical condition and not just a matter of the mind. Dr. Mady Hornig, the director of translational research at the Center for Infection and Immunity and associate professor of epidemiology at Columbia’s Mailman School, led a study to investigate.
In this study, Horning describes that people who suffer from this condition actually do exhibit certain physiological markers in common, which lends more to a medical condition—like an infection—than to a psychological delusion—like the placebo effect.
Horning says, “Their immune system is no longer resilient and able to bounce back after this cytokine surge [in response to infection]. We need the system to be regulated, so it shuts off after the disease is gone, and that isn’t happening here.”