i have cystic fibrosis, sens i was 13 i smoked weed and ciggrits, and i stoped at the age 17 im about to be 18 june 23 and im doing my treatments now and taking my meds, and the doctors says my PFT are good, i dont understand i scwerd up that much of my life up and im still healthy, does anny one know if it will come back and bite me in the ass later on in life, thanks yo