Go to the doctor. That's not something you fool around with.
It's likely a bladder infection.
Type 2 Diabetes, perhaps?
But yes, seek the advice of a professional.
or Type I. I'm an expert on that one!
No no I've not poked my paint brush into any badly cracked walls.
I just feel like pissing, my stomach feels a little fuller and I'm not even drinking that much liquid.