The number of myopia is increasing geometrically, but only a few people realize the harm of visual fatigue. In fact, if eyestrain occurs frequently, eyesight will decline and eyes will age ahead of time.
Eyestrain, also known as eyestrain, is a common disease in ophthalmology at present. It is a syndrome based on the patient’s conscious symptoms of the eyes. The organic factors of the eyes or the whole body and mental (psychological) factors are intertwined. It is also known as eyestrain syndrome.
The symptoms of the patients are various. The common symptoms are short-distance work can not last, pain around the eyes and the orbit, blurred vision, dry eyes, tears, etc. the severe ones are headache, nausea, dizziness, night sweat, pale face, slow heart rate, neck muscle tension, shoulder pain and other systemic symptoms, and often have mental symptoms such as depression, sleepiness, memory loss, insomnia, etc. In a popular sense, visual fatigue is not an independent eye disease, but a manifestation of eye symptoms.
Environmental factors – insufficient or too strong light, uneven or flickering light source distribution, small, too thin or unstable target, etc. will cause the eyes to work overload, resulting in visual fatigue. In particular, it should be pointed out that in our daily life, watching or operating computers, televisions, game consoles and other flickering fluorescent screens for a long time is an extremely important reason why modern people are prone to visual fatigue.
Physical factors – when the body is weak, tired or in some special period, such as menopause, pregnancy, and some diseases, such as high blood pressure, anemia, hysteria, etc., may lead to insufficient adjustment ability of the eyes, prone to visual fatigue.
Eye factors – the causes of the eye itself, such as myopia, hyperopia, astigmatism and other refractive errors, are easy to cause visual fatigue; improper wearing of glasses will also increase the burden on the eyes and cause visual fatigue.
Eye rotation method: when the head rotates up, down, left and right, the eyes also move together. It is harmful to the eyes to keep your eyes fixed for a long time. High nervous tension will make the eyes distended and the optic nerve function decreased. Often let the eyes turn a few times, can achieve the relaxation effect.
Blinking method: the head is tilted back and blinks continuously to make the blood unblocked. It can blink 2-3 times each time. People blink about 15 times a minute, only 2-3 times when they are focused. This makes the tears on the surface of the eye evaporate too much and can’t be replenished in time, which will cause inflammation on the surface of the eye for a long time. Blinking can lubricate and protect the eyeball.
Massage method: relax the whole body, close the eyes, inhale and exhale evenly, press the Jingming point at the bottom of the bridge of nose between the eyes with the middle finger, massage clockwise and anticlockwise along the orbital edge for 8 times respectively, and then open the eyes for 15 times clockwise and anticlockwise eye rotation respectively.
Alternate cold and hot compress method: soak one towel in hot water at a temperature of about 50 ℃, compress the eye for about 5 minutes, increase the blood circulation of the eye; then soak another towel in cold water with ice, and put it on the eye for 5 minutes, alternately.
Comb your hair and eyes: comb your hair once a day in the morning, in the middle and in the evening. You can comb it with a comb, or you can use your fingers instead of the comb. Comb it from the front to the back, from the middle to the outside, 64 times a time. You can clear your mind and clear your eyes.
In addition, in addition to these temporary methods to relieve visual fatigue, attention to rest and regular sports activities is also a good way to effectively eliminate visual fatigue, the majority of users may wish to try.