You are talked,that flies before eyes are not bad for your life and life, thus discomfort in eyes is usual an process.

Do not panic , but importance visit ophthalmologist, as you are full checking eye diagnosis, as therefore this is system diseases,thus you will visit therapist, neurologist,cardiologist, as tests in these specialist is importance, we are sharing for our patients that is happened,will not remove, but an importance to find a reason, and put diagnosis, and avoid complications.
As an importance advice,even are nothing worries you is one time/year to visit ophthalmologist, as trust me, eye is grateful organ, as he enjoys on a timely finding diseases, and a few are non symptomatic displays, is glaucoma, you are never knew about eyes hypertension, as first two stages are non symptomatic, as patient visiting us, and without complains, but vision nerve is atrophied, but and very importance this check in ophthalmologist,who has a genetically diseases, and not leave process,which seem are not innocent diseases as destruction of glass body.