The nasal cavity has so many blood vessels underneath the mucosa, if it dries up a little bit it can form very small cracks that then make you have a nose bleed. I actually had a just recently an upper respiratory tract infection. My nose was like a desert for probably 36 hours. If you don't take a sympathetic mementic, for example, but you do travel from an area of... So we live in Queensland in Australia very humid regardless of the season. But if you travel to a drier place in Australia, it's not uncommon to get a blood nose. And that's because... Like Burke. Just choose an obscure place in Australia that no of the listeners...