Explainer: What is teargas?

Teargas exposure causes irritation to the eyes, mouth, throat, lungs, and skin, incapacitating individuals. Common chemicals in teargas include CS gas and chloroacetophenone, which have sharp irritating odors. Exposure can lead to symptoms like wheezing, shortness of breath, vomiting, and a burning sensation. Prolonged exposure may result in serious eye conditions such as scarring, cataracts, and glaucoma, as well as respiratory issues like asthma.

What new insight or understanding did you gain from this video?