My mother 80 years old is on tb treatment since 8 months for 1st three months she was given rifampicin 300 inh 300 pyzina 750 combutol800 then in 4th month pyzina was stopped and rifampicin 450 along with inh 300 and combutol800 was continued after 20 days due to jaundice all medicines were discontinued n ethide 250 roxid 150 levoflox 750 was started n comb 800 was added after 15 days after 1 month pyzina750 also added know in 8th month inh 300 also added so which earlier medicines should be stopped her wt is 47 kg know losing 1 kg per month after jaundice.