Eye damage from screen

Hei, guys since 2021 under COVID I startet using to much time infront of the screen both on pc, lapton and to much on the phone. 16 to 18 h a day!

But now im strugelig with my eyes as f** Both of my eyes feels very tired i can't handel the daylight when im out.

My vision has deteriorated considerably in a very short time.

I used to have perfect vision!

Hard to explain but i'm starting to panic that I have might chronically damaged my eyes!

Someone who had experienced the same?

I need help