My mother was diagnosed with milliary tb with starting att doctor prescribed corticosteroid for 3 weeks .No other organ symptoms complaint was there she was malnourished with minimal pedal edema ,her BP was 80/58 with loss of appetite shortness of breath, night sweats fever .on starting att fever resolved in 3-4 days and her appetite improved with no cough .but due to not giving dose acc to weight band she had 2 time dili on modified att including streptomycin levoflox ethambutol was given during dili .now on getting her x ray done after one month of treatment her tb in x ray is showing increased can it be due to corticosteroid or drug resistance