i was diagnosed with asthma at age 2, in high school  i started smokig. at first it seemed to help ,but after a few years it made it hard to breath again but now with pain. i then stoped smoking its been 11 yr now . i only have an asthma attack now with high exercise but i always feel a little constriction. is it possible i now have emphysema ?

Summarized question: Can long term asthma cause emphysema?