sir,iam 48 years old female .height 5.5 ,weight 69 kgs.recently i came to know iam having old TB,i started taking medicine since 15 days for 9 months course,because iam having drug allergy(sun related skin allergies ,iam allergic to NSAIDS ).since three days iam getting pain like chest pain(full chest,right back and right hand)yesterday i took ECG ,x-ray,every thing is o.k.,why iam getting pain ?in 2004 also i got like same pain .