Prolonged working on laptop/TV can cause computer vision syndrome. Computer vision syndrome is a condition resulting from focusing the eyes on a computer or other display device for, uninterrupted periods of time. Some symptoms of cvs include headaches
, blurred vision, neck pain
, redness in the eyes, fatigue
, eye strain, dry eyes
, irritated eyes. These symptoms can be further aggravated by improper lighting conditions. Measures to reduce this include work under proper light. r. Blink a lot. Cold compresses and use good lubricating eyedrop. I would advise you to maintain good posture while working on computer. Keep your back n neck straight and in perfect alignment and also buy a chair which can support your back when you work on computer.