When to See a Doctor for Red Eye Treatment If you or someone close to you is dealing with persistent eye redness, recognizing the warning signs that require medical care can protect your vision. In many situations, red eye may result from mild irritation, certain symptoms demand immediate medical attention. https://www.diigo.com/item/note/b2knr/kur4?k=9fd3d5ab3259db7fac0450a858fad7bb