Am i going to end up in a wheelchair

I am 32 years old. My right leg and right thigh have pins and needles, pain and burning sensation. I have had it sins 9 feb 2022. Had no injuries were on oxygen for my long covid in the lung unit. Since then it has gotten much worse in 2024 i kept falling went for xrays of my lower back and hip nothing went for an mri of my lower back nothing. About 3 weeks ago it started also in my left leg and all that the doctors want to do is pain block with no diagnosis please help