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. In addition, it can cause severe eye and respiratory pain, skin ...
How Does Tear Gas Affect the Human Body? - Healthline
2020年5月28日 · Tear gas is a collection of chemicals that cause skin, respiratory, and eye irritation. It’s usually deployed from canisters, grenades, or pressurized sprays. Despite the name, tear gas isn’t...
Tear gas | Definition, Effects, & Facts | Britannica
2024年9月13日 · 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.
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.
Riot Control Agents | Chemical Emergencies | CDC
2024年9月6日 · Riot control agents (also called "tear gas") are chemical compounds that temporarily make people unable to function. It does this by causing irritation to the eyes, mouth, throat, lungs, and skin. Several different compounds are riot control agents:
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 cause more...
Fact Sheet: Facts About Riot Control Agents - CDC
Riot control agents (sometimes referred to as “tear gas”) are chemical compounds that temporarily make people unable to function by causing irritation to the eyes, mouth, throat, lungs, and skin. Several different compounds are considered to be riot control agents.
How Tear Gas Works: A Rundown of the Chemicals Used on Crowds
2018年11月29日 · How Tear Gas Works: A Rundown of the Chemicals Used on Crowds. There are two broad types of tear gas—and they’re both engineered to cause pain. By Angus Chen. Tear gas thrown by the US Border...
Tear Gas: An Investigation — Amnesty International
Exposure to tear gas causes a burning sensation and induces streaming eyes, coughing, tightening of the chest and difficulty breathing, and skin irritation. In most cases, effects wear off in 10 to 20 minutes. However, tear gas affects people differently, with children, pregnant women and the elderly particularly susceptible to its effects.
The history of tear gas: How police made it a weapon against
2020年6月3日 · The disturbing history of how tear gas became the weapon of choice against protesters. The chemical weapon was originally marketed to police as a way to turn protesters “into a screaming mob ...