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why am i crying?



becuase of these friggen old onions....
my mom told me to wash them and man they seriously made my eyes watery..
damn i cant see what im writing

ooooakhskjagkgs


why do onions make us cry??????

2006-08-07 06:29:08 · 7 answers · asked by Anonymous in Entertainment & Music Polls & Surveys

7 answers

When you slice through an onion, you break open a number of onion cells. Some of these cells have enzymes inside of them, and when they are sliced open, the enzymes escape. The enzymes then decompose some of the other substances that have escaped from sliced cells. Some of these substances, amino acid sulfoxides, form sulfenic acids, which then quickly rearrange themselves into a volatile gas.
The gas reaches your eyes and reacts with the water that keeps them moist. This changes the chemical's form again, producing, among other things, a mild sulfuric acid, which irritates the eyes. The nerve endings in your eyes are very sensitive and so they pick up on this irritation (this is why our eyes sting when we slice onions). The brain reacts by telling your tear ducts to produce more water, to dilute the irritating acid so the eyes are protected. Your other reaction is probably to rub your eyes, but this will actually make the irritation a lot worse, of course, if you have onion juices all over your hands.

Oddly enough, this volatile compound is also responsible for a lot of the great taste in onions, as well as the pleasant aroma when you cook the vegetable. You'll also get sulfenic acids by cutting up garlic, chives and leeks, among other vegetables, but they don't form the same irritating gas, just a strong smell.
Peeling the onion and then chilling it in the refrigerator before you slice it will minimize the release of gas somewhat, because the change in temperature alters the compounds in the onion. Cooking an onion before you slice it will work also, for the same reason. Another easy solution is to cut the onion under water or run the tap over it as you slice.

Some people say if you hold a lemon, piece of bread or a sugar cube in your mouth, the food will absorb the gas before it reaches your eyes. Breathing with your mouth, instead of your nose, might also help because as you inhale, you suck the gas in and as you exhale, you blow it away. This keeps a lot of the gas from ever reaching your eyes.

:)

2006-08-07 06:33:30 · answer #1 · answered by Anonymous · 0 0

A chemical reaction from the onions.

2006-08-07 13:54:29 · answer #2 · answered by Judas Rabbi 7 · 0 0

omg, i hate that. i can't stand cutting onions. i think they have acid or something in them that burns your eyes.

2006-08-07 13:34:09 · answer #3 · answered by glimlach 5 · 0 0

there is a chemical in them that does it. I wonder why it does though

2006-08-07 13:32:50 · answer #4 · answered by Anonymous · 0 0

the acids inside can suck

2006-08-07 13:32:45 · answer #5 · answered by JOHNBOY 2 · 0 0

it's funny....!!

2006-08-07 13:35:03 · answer #6 · answered by Anonymous · 0 0

idk

2006-08-07 13:38:21 · answer #7 · answered by JULIE 7 · 0 0

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