Blurred vision is an eye disorder or ocular vision symptom. Refractive errors are among the most common causes of blurred vision - myopia, hyperopia, presbyopia, and other causes including eyestrain, corneal abrasion, high blood sugar, migraine with aura, optic neuritis, etc. Have regular eye checkups, wash your #hands when handling contact lenses, wear sunglasses when out in the sun, give your eyes a rest, and a healthy diet to protect your sight. All of these preventive measures will help you avoid blurred vision. Keep your eyes healthy along with your health.