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Causes of Computer Vision Syndrome and How to Prevent it

Computer vision syndrome (CVS), or often also referred to as visual fatigue and digital eye strain, is a term for a collection of symptoms related to eye disorders due to the use of computer-based electronic devices, such as laptops, desktops, cellphones, and tablets. Symptoms that usually accompany CVS are fatigue or aching in the eyes, blurred or double vision, and red, dry, or hot eyes. Even in some cases, headaches, necks, shoulders and back can be accompanied. The longer the duration of computer use, the longer the symptoms will last, even continuing after computer use is complete. How Does Computer Use Cause CVS? Computer vision syndrome can arise due to several reasons, namely: When looking at the screen, the eyes keep moving from one point to another and focus for a long time. This activity requires hard work of the eye muscles. The letters on a computer screen are generally not as sharp as in the print media, so unconsciously it will force our eyes to focus more on rea
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To keep the vagina clean and healthy when traveling

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These conditions cause low lymphocytes

Lymphocytes are a type of white blood cell. Like other white blood cells, lymphocytes function as part of the body's immune system. Lymphocytes consist of three types, namely B cells, T cells and natural killer cells. Lymphocytes help fight and prevent bacterial and viral infections in the body, and help fight cancer. If the number of lymphocytes decreases, the body's ability to fight infection will be disrupted. In addition, the body can become more vulnerable to cancer. Conditions with low lymphocyte levels are called lymphocytopenia or lymphopenia. The condition for lymphopenia occurs in adults if the lymphocytes in the blood are below 1,500 per microliter of blood. Whereas in children will be considered to have lymphopenia if the level of lymphocytes is below 3,000 per microliter of blood. The number of lymphocytes that are less than the normal limit, it is feared will result in the body vulnerable to infection and also more at risk of cancer, and damage to various orga