What are the typical symptoms of asthenia, and how can we prevent it?

What are the early symptoms of visual fatigue
1. Feeling of eye drowsiness, fear of light, heavy eyelids, difficulty opening eyes, acid swelling around the eyeball and orbit.
2. Eye pain, tears, foreign body sensation, dry eyes, eyelid beating.
3. In severe cases, there will be different degrees of systemic symptoms, such as headache, dizziness, weakness, nausea and vomiting.

Who is prone to visual fatigue

1. People who bow their heads for too long
The WHITE-COLLAR THAT WORKS TO COMPUTER EVERY DAY, OFTEN FEEL THE EYE IS VERY TIRED VERY HEAVY, THIS IS NOT JUST THE PROBLEM THAT SEES TOO LONG, BY FLUORESCENT SCREEN FLASH AFFLICTIVE. Lower YOUR head for a long time will cause high intraocular pressure, which is the main cause of glaucoma (irreversible, incurable eye disease). Looking up for too long will make the muscles in the eyes and shoulder and neck muscles tense and sore.

2. People with deep myopia
People with deep myopia are prone to early-onset cataracts, glaucoma, and macular lesions unique to deep myopia. Most of the most dangerous retinal detachment also occurs in people with deep myopia.

3. Contact lens wearers
For a month to replace contact lenses, don't ever believe that wash, because there are stained with a lot of protein in the eyes, and now those small particles floating in the air to form fog haze, especially easy to touch on the eye, as long as not clean will like in petri dish culture bacteria become exceptionally large pollution sources, let an eye inflammation, so be sure to carefully and repeatedly rub wash every day.

How do office workers prevent visual fatigue
1. If you have deep myopia, you'd better have regular check-ups and keep an eye on it.
2. Watch a book or a TV or computer for 20 minutes and relax for 20 seconds. During the 20 seconds, look at a distance of at least 20 meters to relax your eyes and eye skin.
3. Any minor eye problem is worth seeing a doctor right away. If you feel a problem, go to your doctor instead of buying eye drops.
4. When you turn your head up and down and side to side, your eyes move with you.
5. Tilt your head back and blink to get your blood flowing. When eyes are slightly tired, just do two or three blink movements.