Suggest Cure For Pain & Burning Sensation In The Legs

Hi i am Saggar. I am 23 years old its now 2 months am having pain in my right knee and left Calf, i ahve consult to an orthopedic but no improvement they said that i have to walk r jog i play Cricket once a week. i smoke ocaasionaly but hve quited know. i Consulted with a Medical Internist and he found numbness in both legs i am also feeling problem in Breathing. So know the internist has referred me to Rhemotologist and for MRA scanning. i want to know how can i reduce the pain its like my legs are burning. Please help