Common Eye Infections: Symptoms, Treatment & When to See an Optometrist Eye irritation can happen for many reasons—but when redness, pain, discharge, or blurry vision appear, an eye infection could be the cause. Many common eye infections can be treated quickly and effectively when caught early. However, delaying treatment may lead to more serious complications that can affect your vision. At RiverCity Eye Care, we help patients identify eye infection symptoms, find relief qu...