#671 Why do people pass out from pain?
Why do people pass out from pain? Sudden pain can make the heart rate decrease, which lowers blood pressure, which can cause people to pass out. Fainting is technically known…
#562 Why can blowing up a balloon make you pass out?
Why can blowing up a balloon make you pass out? Because we hyperventilate and have too much oxygen and not enough carbon dioxide. Counterintuitively, it is too much oxygen and…