Polyuria
Doesn't diminish the urge, but sometimes the ability.
You will have a distended abdomen and the urge to urinate.
maybe an infection
You will have a distended abdomen and the urge to urinate.
Urge incontinence refers to being unable to hold your urine. You get the urge to urinate, and then are unable to prevent yourself from urinating a little.
a nice power drive to the face
It means you need to go to the toilet :)
What could be the cause of frequent urge to urinate with little to no pain and no infection present?
2-3 gallons
Yes, it is possible.
The medical term for the urge to pee but can't is "urinary retention." This condition may be due to various reasons such as blockages in the urinary tract, nerve problems, or weak bladder muscles. Treatment options depend on the underlying cause.
No, because in a related question, I answered that is impossible to urinate or have the urge to urinate during sex and if it happened, whatever going on wasn't sexually stimulating to the person.