Eye strain is a general term used to describe a group of vague symptoms that are related to the eyes. It is a symptom, not an eye disease. You
https://gomedii.com/blogs/english/wp-login.php?action=logout&redirect_to=https%3A%2F%2Fgomedii.com%2Fblogs%2Fenglish%2F&_wpnonce=70f2e5817f