Tear gas - Wikipedia
Tear gas, also known as a lachrymatory agent or lachrymator (from Latin lacrima ' tear '), sometimes colloquially known as " mace " after the early commercial self-defense spray, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears.
How Does Tear Gas Affect the Human Body? - Healthline
2020年5月28日 · Learn more about the effects of tear gas. Contact with tear gas leads to irritation of the respiratory system, eyes, and skin. Most people recover from exposure without any significant symptoms.
Tear gas | Definition, Effects, & Facts | Britannica
Tear gas, any of a group of substances that irritate the mucous membranes of the eyes, causing a stinging sensation and tears. They may also irritate the upper respiratory tract, causing coughing, choking, and general debility. Tear gas was first used in World War I in chemical warfare.
Effects of tear gas: Short-term and long-term symptoms - Medical News Today
2020年7月31日 · Tear gas is a general term for chemicals that irritate the skin, lungs, eyes, and throat. There are immediate and potential long-term health effects from exposure. Tear gas can...
Tear Gas - What It Is and How It Works - ThoughtCo
2019年9月5日 · Tear gas, or lachrymatory agent, refers to any of a number of chemical compounds that cause tears and pain in the eyes and sometimes temporary blindness. Tear gas can be used for self-defense, but it is more commonly used as a riot control agent and as a chemical weapon. Tear gas irritates the mucous membranes of the eyes, nose, mouth, and lungs.
Riot Control Agents | Chemical Emergencies | CDC
2024年9月6日 · Riot control agents (also called "tear gas") are chemical compounds that cause irritation to the eyes, mouth, throat, lungs, and skin. Signs and symptoms depend on how much you were exposed to, how you were exposed, and for how long.
Tear gas: What it is, its effects, and what to do if you’ve been ...
2020年6月2日 · Tear gas is being used to disperse protests around the United States ignited by the death of George Floyd and now focused on opposing police brutality. That substance Sam inhaled is a riot...
What does tear gas do? - HowStuffWorks
2023年11月22日 · Tear gas is a term commonly heard in news stories about protests and riots. So, what is tear gas? Essentially, it's a non-lethal chemical weapon designed to cause irritation in the eyes, mouth, throat, and lungs, temporarily incapacitating those exposed to it.
How Tear Gas Works: A Rundown of the Chemicals Used on Crowds
2018年11月29日 · There are two broad types of tear gas—and they’re both engineered to cause pain. Tear gas thrown by the US Border Patrol to disperse Central American migrants is seen near the El Chaparral...
Tear gas: an epidemiological and mechanistic reassessment
Case studies and recent epidemiological studies revealed that tear gas agents can cause lung, cutaneous, and ocular injuries, with individuals affected by chronic morbidities at high risk for complications.
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