I have a strange vision problem these days. I dont feel that my eye power is constant, rather, it feels like a range Some days i can see clearly through my pre

I have a strange vision problem these days. I dont feel that my eye power is constant, rather, it feels like a range Some days i can see clearly through my prescription lenses while on others i dont. I also have gone for eye power checkups on different days and indeed my prescription is different. On my last visit i also got my axial length checked. Will do the same on my next visit and see wtf is going on in there Ive got all sort of test btw Fundus examination Corneal thickness Corneal shape Topography So far no one knows whats happening