I am 20 years old ! For my last 2 weeks all my joints are paining ! First it started with stiffness ! I consulted ortho doctor He gave me RF factor test ERP Uric acid test and urine culture test ! All came negative ! Do I have RA ! I am scared ! I am very young ! Studying engineering ! I am looking for a job in one of the top MNC in the world ! Can a be a successful software engineering ! I am totally depressed !