sorry to keep asking questions but even though i have had emphysema for 10 years i just got on with it and never really understood it , now its all changed i am stage 3 and not really sure what to except , my head is none stop i only found out two weeks ago i was stage 3 i keep thinking i am going to be gone soon , my doctor is great but she doesn't really know much . is there a life expectancy with this disease at this stage im sorry to ask such a question but its in my head all the time thank you Hev x