What Causes Sudden Blurry Vision?
What Causes Sudden Blurry Vision? Common Causes, Warning Signs and Treatment Sudden blurry vision can be concerning, particularly when your eyesight becomes unclear without any obvious reason. What causes sudden blurry vision? The answer can range from relatively simple issues such as dry eyes or an outdated glasses prescription to more serious conditions involving the retina, optic nerve, or brain. Because some causes of sudden vision changes require urgent treatment, it is important not to ignore unexpected changes in eyesight. If blurry vision develops suddenly, especially in one eye, or occurs along with eye pain, redness, flashes of light, weakness, or a severe headache, seek medical attention promptly. An eye specialist can perform the necessary examinations to identify the underlying cause and recommend appropriate treatment. What Is Sudden Blurry Vision? Blurry vision refers to eyesight that appears unclear, hazy, distorted, or out of focus. It may affect one eye or both...