There is an old saying goes that left eye twitching is a sign of good luck while right eye twitching a sign of disaster. However, this saying is not in accordance with science. Eye twitching, as a matter of fact, is an indication of the health condition of human body and a forewarning of certain disease of human body. For most people, the common causes of eye twitching are overuse of eyes or eye fatigue, or excessive psychentonia, such as spending too long time on computer or reading or working in the blaze or in the dim light for a long time. Under such circumstances, you can recover by relaxing and taking an appropriate rest. In addition, incorrect eye refraction, myopia, long sight, astigmatism, foreign matter in the eyes, trichiasis, conjunctivitis, keratitis can also give rise to eye twitching, under such circumstances, you need to see an ophthalmological doctor.
