A few months ago I noticed a mild pain in my upper back just below my shoulder blade when I take a deep breath. It doesn't feel lung related, more like I've slept funny or overdone it at the gym. Normally that sort of pain goes away but this hasn't, in fact it's now kind of extended round the side towards the front. For the same time period I've also had post nasal drip, a build up of mucus in my throat but doesn't feel like it's coming from my chest (this may be totally unrelated!)
It's not that bad that it makes me wince or anything, it's just a niggle but I've never had any kind of muscular ache or pain that lasted this long. I feel a bit silly bothering the doctor about it!