<s>[INST] I was moving a heavy machine with a hand truck and fall over backwards.my leg was black and blue badly but cleared up.now my knee keeps me up at night, this has been 3 month ago now.so in the morning it is bad (pain) but the end of the day not bad.but at night it kills me the wight of my other leg on it or just the i am sleeping thanks Clyde in Rhode Island [/INST] If you want you can use castor oil application in your affecte area it will gives your relief from pain....if possible take calcium suppliment for 2 month. Therre may be ligament injury which causes pain and if it. It will heal in long duration upto aatleast in 6month. Now lubrication or oil massage is best to heal soon </s>