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First of all, it has the greatest impact on vision. Fortunately, the liquid crystal is better, and the CRT is relatively powerful Secondly, computer work will produce radiation, especially the keyboard. It has some impact on health.
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It will damage the body, back pain, hurt the eyes, hurt the woman's face even more, and make the girl lose her glory.
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Long-term computer use is prone to the following diseases: Obesity People who sit in front of a computer for a long time will have abnormal distribution of gravitational adipose tissue due to lack of exercise. Fat accumulates in the lower abdomen and lower back, leading to central obesity.
Varicose veins of the lower limbs Due to the lack of activity, the pressure of the veins of the lower limbs that rely on the contraction and return of skeletal muscles will increase, and the long-term venous lumen dilation will cause venous valve insufficiency, and eventually develop into organic insufficiency, resulting in varicose veins of the lower limbs. People with a family genetic predisposition or congenital weak connective tissue are more likely to develop varicose veins, blood stasis and even venous thrombosis. Therefore, long-term computer operators should move their lower limbs more.
Cervical spondylosis Computer operation causes the person's head to lack movement and stay in the same position for a long time, and for too long, compensatory hyperplasia of the cervical spine occurs. Cervical hyperplasia can compress nerve roots, causing frozen shoulder, limited movement of upper limbs, and in severe cases, inability to take care of themselves. Cervical hyperplasia can also lead to compression of the vertebral artery in the occipital part of the brain, causing abnormal blood supply to the occipital part of the brain, and symptoms such as headache, dizziness, and memory loss.
Lumbar intervertebral disc herniation Long-term forward posture coupled with lack of activity can easily lead to lumbar hyperplasia in computer operators, and make the posterior longitudinal ligament tense and lose its elasticity, causing lumbar intervertebral disc herniation and compression of nerve roots. If the sciatic nerve is compressed, it can lead to radicular sciatic nerve pain, low back pain, lower limb pain, and impaired mobility. Neurasthenia People who use computers for a long time may experience more severe symptoms of neurasthenia, such as emotional instability, irritability, irritability, dizziness, headache, insomnia and forgetfulness.
Eye diseases Sitting in front of the computer for a long time, due to the close vision, the ciliary muscles are forced to be in a state of contraction and tension, so as to grunt and hang? You should look at near objects, and if you are in a state of tension for a long time and do not get rest, it will lead to myopia. Excessive visual fatigue can also cause obstruction of the flow of aqueous humor, leading to glaucoma.
In addition, cataracts, corneal ulcers and retinal decortications are also eye diseases that long-term computer users are prone to. Therefore, when operating the computer, it is advisable to move the eyeballs frequently and do eye exercises regularly.
Extreme obesity also affects the function of the heart, and the patient's blood volume and resting heart rate are significantly increased. and consistent with the degree of obesity. About half of obese people have elevated blood pressure, 10% are severely elevated, and at first it only increases during sleep, and high blood pressure and hypervolemia lead to left ventricular hypertrophy over time. >>>More
May have an impact on hearing.
Hello,I'm N78,It's also FP2,I can say very responsibly,You can rest assured to change it.,There's nothing at all.,But changing the font recommends that you don't install that kind of direct font.,To install the font library.,First**Font driver,Sign installation,Then**font,Install it into the designated folder,Reboot,It's OK,It may be a white screen,Then you have to shut down and pull out the card,Turn on the card,Delete the font,Re** another on the line! Font driver slowly find it.,I found a lot of useless.,If you don't understand,You can go to the Skynet forum to see.,There's a tutorial there.,It is strongly recommended that the landlord install Huakang girl fonts.,The font library is full.,You have what you say.,There won't be a problem with the font that can't be displayed! It's not easy to type on a mobile phone, I hope to give a good one.
People who have been engaged in computer work for a long time should eat more foods with high vitamin content, such as carrots, cabbage, bean sprouts, tofu, red dates, etc., in addition to the necessary protection, they should also wash their faces with water frequently.
First of all, the static electricity generated by the computer in the boot state is very lethal to the **. Static electricity will cause the surface of the phosphor screen to absorb a lot of dust and dirt in the air, we are close to the computer, a large amount of dust will also fall on the **, so that the **dirty, clogged pores, gradually thickened, acne breeding; At the same time, it also absorbs moisture from the surface layer of the skin and dehydrates the epidermis. Over time, there will be a vicious cycle of dry skin getting drier and oily skin getting more and more oily. >>>More