Astigmatism is a vision disorder that affects how the eye processes light. aluxum/ Getty Images Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that ...

Swelling in the macula (macular edema) can result from numerous conditions. Over time, untreated swelling can cause blurry vision or permanent vision loss. Your retina is the thin layer of tissue at ...

Blurry vision in the morning is a common experience, affecting one or both eyes. Often, it resolves quickly after blinking or ...

Diabetes is commonly known to cause blurry vision or other eye sight problems. High blood sugar can damage the tiny blood ...

Dry eye syndrome can cause several side effects. Some of these can affect your vision. It’s important to seek treatment before the condition becomes severe, at which point it can cause permanent ...

Lupus can affect any part of your body, including your eyes. The condition can bring on problems that make your vision worse without treatment. It’s linked to dry eyes, too. What’s more, certain ...

Hormonal and immunological changes during pregnancy can cause vision problems, such as blurred vision. Although these impairments are often harmless and resolve after delivery, some vision changes can ...

Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that enters causing blurry vision. Astigmatism is fairly common, affecting about one in three ...