When you feel a sneeze coming, you build up all this anticipation: you stop talking, the crook of your elbow is raised and at the ready, you have a tissue on hand, and then...nothing. The sneeze is ...

There's nothing more frustrating than not being able to sneeze when you feel like you have to let one out. While a big sneeze can be jarring and a little messy, it's completely normal bodily function.