Eyestrain symptoms include:  Sore, tired, burning or itching eyes Watery or dry eyes Blurred or double vision Headache Sore neck, shoulders or back Increased sensitivity to light, called photophobia Difficulty concentrating Feeling that you cannot keep your eyes open 
eyestrain symptoms include:  sore  tired  burning itching eyes watery dry eyes blurred double vision headache sore neck  shoulders back increased sensitivity light  called photophobia difficulty concentrating feeling keep eyes open 
eyestrain