We report the case of a healthy man who was diagnosed with bilateral optic neuritis after COVID-19 vaccination. A 63-year-old man presented with acute painful blurred vision in his left eye and temporal pain. Eleven days before the appearance of his symptoms. he received the first dose of COVID-19 mRNA vaccination. https://parisnaturalfoodes.shop/product-category/bcaa-xdm-spiked-powder-tropical-punch/