I came across a list of things you can do to get rid of toothache, acidity and stop a nosebleed. Here's how you solve a very common problem:
"Need to pee? No bathroom nearby? You are male? Then fantasize...
Thinking about sex preoccupies your brain, so you won't feel as much discomfort, says Larry Lipshultz, M.D., chief of male reproductive medicine at the Baylor College of Medicine."