John Cena attributes blurry vision to eye mites

John Cena has disclosed that microscopic parasites living on his eyelids — a condition known as Demodex mite infestation — were the source of the blurry vision that had been troubling him. In naming something most people would quietly endure or misattribute to fatigue and allergies, the actor has done something quietly consequential: he has given language to a condition that affects far more people than realize it. There is an old and underappreciated power in a public figure choosing to speak plainly about something unglamorous, because it transforms a private confusion into a shared and solv