No The middle of the computer screen is about 20 degrees below eye level. If hard copy needs to be keyed into the computer, it is located about the same distance from the eye as the screen is. Any windows are at right angles to the screen, rather than behind or in front of it. There is enough light to read hard copy without straining. Screen reflections from overhead or desk lights are non-existent.
Contrast is adequate to produce sharply defined images on the screen.
Luckily, computer vision syndrome, once recognized, is fairly easy to correct. To begin, anyone who suspects CVS, or who works at a computer several hours a day, should have a thorough eye exam. Make sure your optometrist or ophthalmologist knows that you use a computer regularly. If your doctor is not an ergonomics expert, you should consider making certain office modifications on your own. Try to place your computer at right angles to any windows.