Sir my mother is a diabetic patient which was detected 1 year back. She also have Liver problem as the enzymes in the liver had gone beyond minimum levels. Her treatment of liver is going on for 1 year and Now she has developed some knee pain and Doctor has diagnosed that lubrication in the knee area has decreased and some gap has developed in the knee area. Please advise me on this as I am worried since my mother is continuously taking lots of medicines for the last 2 yrs.