Actually my both thighs feel heavier and there is pain in my right thigh..while walking my right thigh sometime become number so it create a falling mindset and my legs not able to forward ..and while standing from chair or bed there is difficulty in walking...and also with support I am not able to walk ...my mind get image of falling while walking due to this pain...don't know what to do...and I have not met any accident suddenly this problem arries and while walking limping is there...there is no proper walk so suggest what can I do in this situation