Does stress makes eye floaters to become more disturbing or worse?

Possibly. Could make them seem more noticeable, just as stress can seem to worsen any annoyance.
Yes. During stressful episodes, floaters can appear more prominent. However, this may not represent and permanent change or dangerous condition. After proper rest, if the floaters persist they should be evaluated an trained eyecare professional for any possible change in medical condition of the eyes.

Related Questions

Are my eye floaters stress-related?

We don't know. It's impossible for us here on healthtap to diagnose why you're having this problem -- not enough information to do so. However, you can see your own eye doctor who will examine you, and help determine the cause. Also, if you know you're under enough stress to impact your health, it could be helpful to see your regular physician about that. Read more...
Floaters. Eye floaters are not typically stress related. They are usually related to thickening of the jelly in the back of the eye which occurs with age, trauma, near-sightedness, inflammation. See an eye doctor for further evaluation. Read more...

Seeing eye floaters after several months of high stress, emotionality, anger. Just a coincidence? Opth says part of normal aging process & not related

Coincidence. Floaters are caused by tissue debris in the fluid spaces in the eye in front of the retina. They are not caused by stress or emotions. Trust you ophthalmologist, he/she is correctly advising you. Read more...