"The phrase “computer vision syndrome,” sometimes known as “CVS,” refers to a collection of eye and vision-related issues that may arise as a result of extended usage of devices that have digital displays (for more than 2 hours).
A person’s visual system is subjected to greater strain when they use electronic devices such as computers, tablets, and smartphones. The symptoms of CVS, s... https://sahyadrihospital.com/videos/computer-vision-syndrome/