So upper airway is an umbrella terms that includes the nose.
What makes you think it's not your nose? You had a sleep endoscopy didn't you? What were the results and what other tests did you have? I'm curious!
Today is another morning that I'm grouchy as hell because I feel like I didn't sleep. Again. And I'm tired of people telling me how tired I am. I listened to some of Steven parks podcasts. Interestingly, I have to shake a lot of hands during the day and am constantly apologizing to people for my ice cold hands...