Irritating pulse feeling in my bottom?

Question

i have just noticed this irritating feeling that i have in the region of my bottom, it started a couple of days ago, it is a little hard to describe as its not a pain but it is a weird sort of sensation, like a pulse that comes and goes..

Answer 1

go to ur gp..could be anything

Answer 2

I have a form of IBS and what you're describing sounds kind of familiar. I don't know what it is, though.