5 years back i got an small injury on my right knee ,as i was jumping about more that 6 feet long and when i jumped i suddenly fall to my front .after around 15 days of my injury when i walk around road i felt some weakness on my both lower limbs like 1. not able to put leg for sitting on bike 2. not able to put leg above chairs 3.not able to walk on stairs downward with good balance . 4 loosing strength on leg and fingers . heavy sweating on walking and bending movement