I did read that sinuses can be affected with a thyroid issue...I too have nodules and the cough....if I laugh , I cough...sometimes it causes me to gag to the point I vomit...so I am always saying, don't make me laugh.....not sure if this is what u r talking about.
Good luck
Godspeed
"selma"
ive had a cough for about 2 to3 weeks now,feels like something is in my throat.what could it be