I had TB in my lung and had a scar/mark and I got to know that I also has ABPA Apergillus allergy, I sometime feel breathing problem, I also had covid positive Didn't had steroid for covid but positive and bit breathing problem. My psychiatrist said I have adhd and tried all medicines ,not only is the medicine remaining is Guanfacine er/ Clonidine ER I am worrying Because I have read on the internet that these two medicines can cause upper respiratory Infection Should I take this Medicine or not?as I already have lung conditions Looking for advice as many as possible