Certainly, there are many signs if your eyes are going bad. If you go through the experience of not see things as clear as before, this is a common sign of your eyes going bad. Check yourself if you have any bad habits listed below. Theses are signs of eyes going bad: squeezing frequently when reading and watching, headaches after reading or long time focus on computer, frequent eye fatigue, blurry vision, dry eyes, high eye pressure, blood shot eyes and many other eye symptoms, etc. If you are going through theses symptoms, you should take more care for your eyes. Don't over use of eyes, and do some eye exercises regularly. You should having enough sleep and relax your eyes, eat more vegetables and fruits. what's more, the best way is to consult an optometrist for an eye exam.