I been to the doctors at least 6 times this year I had 5 mris done neck , EEG , L spine , spinal , brain everything normal also had blood work done everything came back normal had x rays done of my legs n electrolytes checked came back normal Seened a therapist she said sound like I m having a lil of anxiety so she prescribed medicine for me so I no longer get nervous but I m still having problem walking sometimes m legs would lock on me , tightening in muscle , stiffness in legs , loss of motion , lower back pain , problem moving my legs n upper body when I stand feels as if I m going to collapse I don t see lm to understand what s the problem cause everything coming back normal it makes me a lil depressed so what can be the problem