Blurry Vision - Common Causes and When to Seek an Eye Examination
Blurry vision can make everyday activities such as reading, driving, and using digital screens difficult. It may affect one or both eyes and can develop gradually or suddenly. While some causes are minor, persistent or sudden blurring may indicate an underlying eye condition that requires medical attention. Common Causes of Blurry Vision 1. Refractive Errors Nearsightedness, farsightedness, and astigmatism can make objects appear unclear. An updated spectacle prescription may help correct vision when refractive error is the cause. 2. Cataracts Cataracts occur when the eye’s natural lens becomes cloudy. Symptoms may include blurred vision, glare, difficulty seeing at night, and faded colours. They are more common with increasing age. 3. Dry Eyes Insufficient tear production or poor tear quality can cause temporary blurring, irritation, and a gritty sensation. Symptoms may become more noticeable during prolonged screen use. 4. Diabetes-Related Eye Problems High blood sugar can affect vis...