High cholesterol often shows no symptoms, but a blue-grey ring around the iris, known as arcus senilis, can be a visible ...

Surgery can help treat cataracts and improve vision in most patients. Regular eye exams can help manage glaucoma and prevent further vision loss. People with diabetes should get regular eye exams to ...

When one eye is deprived of vision early in life, it can lead to amblyopia, a condition more commonly known as lazy eye. This happens because a lack of input disrupts synapse formation in the brain's ...