a 45 yrs old man giving history of poor stamina  means mild dyspnoea on mod-heavy work or running since child hood, now when his pulmonary function test is all paparmeters are low ,and showing  mod to severe restritive pattern, one of his old pulm func test showed mod rrstrictive pattern done in 2008 ,does poor stamina due to illness in childhood has any relatiion with poor lung fuction is it pathological ? , if there is no recent change in any specific symptoms .he is havi g cough in whole winters for last 12 yrs used to take aerocort inhaler and used to get relieve ,he still have winter cough with wheeze and same mild dyspnoea which he used to have since childhood,he is non smoker, his resp rate is 12-14/min , spo2 92-96% avg94- 95%, resp rate after 2.5 km walk 20-24 /min, spo2 after 2.5 km walk -92-95%,musculo skeltal system is normal.he hypertensive for last 12 years  , his echo is…