You're not sad.
Nobody broke your heart.
Nothing emotional happened.
You're just trying to cut an onion…
and suddenly you're standing in the kitchen fighting for your life. 😭
But why does this happen?
When you cut an onion, you're damaging its cells. This causes the onion to release enzymes and other chemicals that eventually form an irritating substance called a lachrymatory factor.
When that substance reaches your eyes, it irritates the surface of your eyes.
Your body immediately goes:
“GET THIS OUT OF HERE!”
Your tear glands then produce more tears to help wash the irritating substance away.
So technically, the onion isn't making you cry because you're emotionally attached to it.
Your eyes are basically trying to rinse themselves. 😂
And here's something interesting: your tears aren't all exactly the same.
Your eyes produce tears regularly to keep the surface of the eye moist and healthy. But when something irritates your eye, your body can produce reflex tears in greater amounts.
That's why you can suddenly have tears streaming down your face while cutting onions even though you're perfectly fine emotionally.
And yes, there are tricks people use to reduce onion tears, such as chilling onions before cutting them or using a sharp knife. These may reduce how much of the irritating substance reaches your eyes.
Quick medical fact: Cutting onions releases chemicals that irritate the eyes, triggering reflex tearing to help protect and clean the eye's surface.
So the next time someone walks into the kitchen and asks:
“Why are you crying?”
You can simply say:
“It's not personal. It's the onion.” 😭🧅
