Difficulty Walking and Balance Issues in Elderly - #48192

I am 83 years old, No chronic symptoms, No B.P, sugar, Cholesterol etc. Difficulty for walking started nearly 3 years back, lack of balance, cannot adjust level difference or steps, both legs feel no power, no control, legs feel like wood or rock, moving forward by holding stick by sliding feet on floor, unable to lift leg up, tend to fall while lifting up leg, knees bent forward. shivering for legs while standing, swaying around knees. Main problem at knees and up to hip joint. Feel allergic to water, especially hot water in bath room, water sticking to body like oil, big belly, uneasy heavy stomach, blotting, constipation, hard sticky stool, Too much gas and sticky mucus, dry eye, irritation for both eye, feel sleepy during day time especially while travelling.