Sneezing is like giving your nose a big, fast blink to get rid of something it doesn’t want.
Your nose works hard to keep you safe, and sometimes there’s stuff, like dust, pollen, or tiny pieces of germs, that gets in. When your nose feels this stuff coming in, it sends out a quick signal to your brain: “I need help!”
How the sneeze happens
Your brain then tells your body to do something super fast: it makes your mouth and nose shut tight, and then, BOOM!, you open them wide like a door swinging open. That big, fast blink is your sneeze! It’s like when you’re trying to push out something stuck in your eye with a blink, only much more powerful.
Sometimes it feels like your whole body is involved in the sneeze, your eyes might water or your ears might pop, but that’s just how strong and fast the sneeze is. You're not doing magic; you’re just giving your nose a super-fast, extra-strong blink to get rid of what it doesn’t want.
Examples
- Someone smells pepper and suddenly sneezes loudly.
- You laugh so hard that you sneeze without warning.
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See also
- Why Do Humans Sneeze?
- Why Do We Sneeze When We Are Awake?
- How Does the Human Body Store Energy for Long Periods?
- What are basal metabolic rates?
- How Does the Human Body Process Different Types of Pain?