i have emphysema and use o2 at home, on top of this i have been unwell since boxing day, with a virus, took usual amoxycillin and predisnolone , dont know if any infection still there, am still SOB, so much so even when sitting, concerned, cant clear throat and have annoying cough when i try, do you think i may still have the virus in my system as its going on 6 weeks now, am to see respitory nurse for annual check or could acid reflux be part and parcel and contributing to symptoms many thanks