Are you prone to developing glaucoma?

1.  Have you often headache?
   Yes/ No
2.  Do you have blurred vision?
   Yes/ No
3. Are you difficult to adapt to low light?
   Yes/ No
4.  Do you see a halo around the light source?
   Yes/ No
5.  Do you feel that your vision is narrower?
   Yes/ No
6. Do you have eye focusing problems?
   Yes/ No
7.  Do you have eye pain or around them?
   Yes/ No

All these symptoms could be signs of glaucoma.
It is important to track changes in your vision so you can catch the symptoms as possible earlier.