Maybe at the end an Optic Neuritis in „MS“ may have more in common with Copper-Iron dysregulation than with a „Steroide Deficiency“? ;)

Blood Plasma Levels of Microelements in Patients with History of Optic Neuritis https://www.tandfonline.com/doi/abs/10.3109/02713683.2013.833244?journalCode=icey20

(2014). Blood Plasma Levels of Microelements in Patients with History of Optic Neuritis. Current Eye Research: Vol. 39, No. 1, pp. 93-98.