It is most unlikely that your condition is due to second-hand smoke. Note that insurance companies (and they are in the business of making money) do not rate people for second-hand smoke. That means that they do not conSide
r the applicant at risk. They do rate smokers.
Several years ago there was a study to determine the Effects
of "second-hand smoke." Result? There were no Effects
Look for some other cause for your lung problems.