I got RA factor positve bt it is jst since few yrs ago bt i got knee n back ach since 1998.pain is mostly in right knee n in lower back(right side),i also wana mentiond tat whnevr igot knee pain thn bak ach disapeard n when bak pain persist thn no knee pain,i suffer this pbm 24/7,360days of yr.please hlp me out,m 27yrs old,female jst got married