Leg Pain More Condition_symptoms There Is Less Sensation In My Left Toe And I Can't Sit Folding My Legs More Than 10 Min. As My Left Leg Pain

There is less sensation in my left toe and I can't sit folding my legs more than 10 min. as my left leg pain - leg pain more condition_symptoms

Pain in my left leg (up near the knee), while the sitting on the floor. Can anyone knows me from death, and what should I do?