Eye strain & relief

"Eyestrain occurs when your eyes get tired from intense use, such as driving a car for extended periods, reading or working at a computer.Although eyestrain can be annoying, it usually isn't serious and goes away once you rest your eyes. In some cases, signs and symptoms of eyestrain can indicate an underlying eye condition that needs treatment. Although you may not be able to change the nature of your job or all the factors that can cause eyestrain, you can take steps to reduce eyestrain."
Eye Strain definition Mayo Clinic

How to Relieve Eye Strain

Computer Eye Strain:  10 Steps for Relief:

WebMD Eye Health Center:eye strain and relief

These Tips Help Relieve Digital Eye Strain

Five surefire ways to reduce computer eyestrain

Eye Strain :MedicineNet

How Can I Relieve Eye Strain?: About dot com

Treating Eye Strain Ways to Treat Eye Strain : About dot com

How To Relieve Eye Strain and Improve Vision With Self Massage