CHIEF COMPLAINTS: A 54yrs old female who is a housewife from Nalgonda came to opd with chief complaints of SOB since 2days and generalised weakness. HOPI: Patient was apparently asymptomatic 8 months ago then she developed SOB which is insidious in onset and continuous in nature which aggravates on walking and also on lying down.It gets relieved on sitting position [grade 3 SOB].It is also associated with dry cough.She also has genearalised weakness and also fever since 8months which is intermittent in nature. She consulted a local doctor in Nalgonda from where she got to know that she has low Hb levels for which she underwent blood transfusion and again back in July her Hb levels were found low[5.0g/dl] and again she underwent blood transfusion[2units] after which her Hb levels increased from 5.0 -8.0g/dl.She again developed SOB and generalised weakness since 2days for which she again consulted a local doctor in Nalgonda and got her tests done. Now her Hb levels have got down within