Wondering what causes your eyes to twitch involuntary? In most cases, the twitching only affects the upper eyelid, which you can’t stop. The eyelid movement generally lasts for seconds. According to experts, eye twitching is usually caused by stress, fatigue and caffeine consumption. Tobacco use and sleep deprivation can also result in this condition. Eye twitching is generally harmless and [...]

Having double vision after staring too long at your computer screen? You might just be having symptoms of computer vision syndrome (CVS). CVS is a group of symptoms resulting from focusing the eyes on a computer display for prolonged periods of time, aggravated by poor work environment and habits. Symptoms include dry eye, eyestrain, decreased tolerance to light, blurred or [...]