Synansträngning

Synansträngning, often referred to as eye strain or asthenopia, is a common condition characterized by discomfort and fatigue in the eyes. It typically occurs after prolonged periods of intense visual tasks, such as reading, computer use, or driving. Symptoms can include blurred vision, dry eyes, headaches, sensitivity to light, and a general feeling of tired eyes.

The exact cause of synansträngning is not fully understood, but it is believed to be related to the muscles within and around the eye working harder for extended durations. Factors that can contribute include poor lighting, uncorrected vision problems like farsightedness or astigmatism, staring at screens for too long without breaks, and insufficient blinking.

Diagnosis usually involves a thorough eye examination by an optometrist or ophthalmologist to rule out other potential eye conditions. Treatment often focuses on alleviating the contributing factors. This can involve taking regular breaks from visual tasks, ensuring adequate lighting, adjusting screen brightness and contrast, using lubricating eye drops for dryness, and obtaining corrective lenses if needed. Practicing good eye hygiene, such as the 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds), can also be beneficial in preventing and managing synansträngning.