can sinus drainage cause copd
Sounds like it could be an infection or it could be an allergy. From what I've read, sinus infections are common with COPD. Here's a good article about sinus infections and COPD that I hope will help you. Many people with COPD complain that they get frequent sinus infections that make their lives miserable. In fact, there is growing evidence to support that there is a direct link between COPD and chronic sinus infections, also known as sinusitis.