Tearing up.: When you cut onions they release a chemical irritant (synpropanethial-S-oxide) which stimulates tear production from the lachrymal glands. It is tearing up - not crying.
Answered 7/12/2020
62 views
Agree with Dr. F: You can reduce the eye irritation by keeping the onion and cutting under running water.
Answered 7/12/2020
62 views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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