Bad Breath Halitosis Forum

First of all, this forum is kind of freaking me out because until I came here i had no idea there were so many conditions causing chronic bad breath and that it could be incurable!

Secondly, I can say that i am a little Vitamin D deficient and probably have been for over a year, but didn't get ...

I have lately noticed that a few people seem to cough after I talk to them briefly. I thought maybe it was due to bad breath, but then i thought maybe it is just winter? This is freaking me out... I can't even smell my own breath, so I have no way of knowing what others are smelling directly ...