I have vitreomacular traction syndrome of eye. lately, bright light is really bothering me. is this also reason why i have blepharospasm?

No: Vitroacular traction can cause photopsia. Significant photopsia requires intermittent evaluation of your traction to rule out a retinal detachment or tear. Photopsia should reduce and eventually dissapear. What you describe as bleparospasm may actually be lid splinting to reduce the light entering the pupil. True bleparospasm is involuntary and usually quite severe, with severe muscular movem