Due to the strong development of technologies, digital devices are growing in popularity and become an indispensable material in the daily lives of so many people. Smartphone, tablet or laptop while bringing plenty of utilities for work, learning and leisure entertainment, but it also impacts negatively on human health. The improper use of smartphones is also the cause of the illness uncredited. As the technology era is growing explosively as now, human life seems caught up in a spiral the number of mobile devices with many smart features and utility applications, such as electronic shopping online. Smartphone hence are increasingly popular and have significant impacts on all aspects of life, but in fact, their implications to the health status of the user is undeniable. The study Recent research shows that smartphone users too much abuse will face higher risks of health such as head tilt posture while using may cause serious impact to the lumbar spine and neck, the look to light the screen for a long time will lead to eye disease or injuries caused skin aging ... Here are the problems with these helpful tips on using smartphone properly to protect health protection. 1. Affects Hearing The hearing or receive calls directly from your phone will not affect much to your hearing. However, if the use of in-ear headphones, or Bluetooth headphones with the volume too loud or constant frequency, it will hurt the cells, resulting in hearing loss and the cause of symptoms such as pain head, tinnitus, and even infection if headsets are not sanitary engineering. In addition, Bluetooth headsets also generate radiation, though not much but enough to be dangerous if used for long periods. Tip: Take advantage of the speakerphone function of the phone whenever possible, calls especially in long conversations, and only use the headset when really necessary. 2. Affects knuckles, shoulder and neck Frequent use of computers and mobile devices is one of the major causes of shoulder pain, sore neck and numb fingers. According to researchers Kenneth Hansraj, when phone users bow 60 degrees during long periods without the fulcrum, the lumbar spine, collarbone and will be a force equivalent to 27kg impact. Further more you bend the greater the force will, in the long run will affect the health and development of the joints. Tips: How to prevent the most simple is to keep a straight head when using smartphones , may look rather odd looks and slightly inconvenient but it makes your neck and back are better. Also, the use of smart phones can cause joint damage and painful arm neck tube hand bend by the hand for a long time and there may be numb fingers as regular publications, strokes to control the touchscreen in a fixed position. So, let your body and your handset rest if not really need it. 3. Affects eyesight As long look at the phone with a small screen, you have to squint or strain your eyes to use the full capability of visual focus, this can lead to many disorders of the eye. In addition, exposure to blue light emitted from electronic devices such as telephones, television, tablet ... in the long run will affect health negatively. Particularly harmful to the eyes when used in darkness, can cause macular degeneration, vision loss and even blindness. Tip: set the screen brightness moderate, not exceeding 50 % to avoid eyestrain, especially after dark or when you are indoors. 4. Cause sleeplessness Using smartphone before bed not only harmful to the eye but also affect sleep and alter the biological clock of the user. It is caused by artificial light emitted from the phone screen will impede the production of melatonin - a chemical that helps the body to sleep. This will disrupt circadian rhythms and distorted sleep cycles, making users feel unbalanced and exhausted the next morning. Tip: restrict phone use before bedtime or at just wake up. If possible, turn off the power and put the phone away from the bed so as not to affect your health. 5. Bacteria and germs Melatonin works to slow the development of cancer and other diseases, therefore, the lack of melatonin when using the phone too much will cause the body with high-risk disease, heart Condition becomes sensitive and unstable, even related to depression. Furthermore, flat surface of the phone very exposed to dust from the external environment and where the bacteria reproduces. Tip: using smartphone safe and sanitary as phone accessory devices periodically to avoid having dermatological diseases, especially when frequently touch the touch screen or press my face into the phone to receive calls. 6. Phone radiation exposure Although there are no studies showing that electromagnetic waves have the potential to cause brain cancer as what World Health Organization (WHO) warned, but the Abusers smartphone perfectly capable of being exposed to radiation from the phone. Index SAR (Specific Absorption Rate) is used to measure the radiation of electronic devices affect human health, and the limit allowed in the mobile phone is 1.6W / kg. 7. Addictive As announced by TIME, up to 84% of those polled said they could not stop using the phone within a day and 20% of them were regularly check the phone every 10 minutes. Like alcohol or tobacco addiction, the addiction telephone sequelae also appeared unable to control. Stress, anxiety, emotional instability and even depression are common manifestation of the smartphone is not used within 24 hours. Before this situation, many countries around the world have begun to recognize the smartphone addiction syndrome is a disease of mental disorder and should be treated. Tip: should set a time limit for yourself when using smartphones, this will be good for your health. Please use the smartphone correctly and use the time on more useful things, experience the wonderful life with his own senses. 8. Risk of fire, electric shock Failure to synchronize mobile devices, especially when using the battery and charging cord does not guarantee the standard very easily lead to electrical leakage, even fire, endangering the lives of user. Tip: Please choose genuine batteries and wire phone charging standard is sold in large distribution stores or buy on the prestigious Ad page. In addition, using the phone in While charging the battery and makes the components heat up more quickly, increasing the radiation is not good for your health and lead to high risk of fire. Advice: do not use your phone while it is charging or exposure phone with wet hands, it is best to wait until the battery shutdown complete.
đang được dịch, vui lòng đợi..