thanks sorenr its good to be reasuured everything is normal :) thank you
thanks TxMamma, not really I get irritated by dust but I work in an air con office so prob confusing myself going from hot to dry cold.
I had that happen lots, my nose was bunged up the whole time I was pregnant and often bled when I blew it. Good news is that like heartburn it disappears instantly at baby's arrival! Headaches are common too, its probably because your sinuses are blocked, but as always, if you are really concerned or suffering badly, speak to your doc or midwife :)
Do you have allergies? That can cause the blood.