For the last 20days suffering with joints pai.my sister admitted in railway hospital kpa from 30th april under the treatment of Dr s k dey.he told my sister was suffering with reactive arthritis. And at 11th of may he discharged my sister as SE was cure.the stool report was okay.but after coming back to the home she had again joint pain in knees,ankle.foot.then here we went to a MD doctor.doctor gave him the blood test of HLA B27.And gave some medicine.but the deasease not yet cure.the pain becomes more.and knee becomes more rounded shape.she had taken a pain killer pill that doctor suggested. But not gets relief yet.we are very much worry regarding this matter. Pls give me a suggestion.