that the air is too dry usually. Rarely it's that your blood pressure is scary high.
You're gonna die.
the air is dry.
I felt it several times especially when i was a kid, but i'm not feeling sick lol that's weird
There is always a reason.
Stop using coke? Really though cold be blood presure related. Are you stressed?
It's probably just dry. Try nasal gel. I use it a lot.
It means you need to visit the doctor.