{"id":114673,"date":"2026-07-23T12:04:22","date_gmt":"2026-07-23T06:34:22","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=114673"},"modified":"2026-07-23T12:04:22","modified_gmt":"2026-07-23T06:34:22","slug":"tear-gas","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/tear-gas\/","title":{"rendered":"Tear Gas, Composition, Working, Types, Uses, Health Effects"},"content":{"rendered":"<p><b>Tear gas, also known as a lachrymator,<\/b><span style=\"font-weight: 400;\"> is a chemical irritant widely used by law enforcement agencies for <\/span><b>crowd control, riot management, and self-defense<\/b><span style=\"font-weight: 400;\">. Although commonly called a &#8220;gas,&#8221; it is actually a fine aerosol or solid particles dispersed into the air. Tear gas temporarily affects the eyes, skin, and respiratory system, causing intense irritation that forces people to move away from the affected area.\u00a0<\/span><\/p>\n<h2><b>What Is Tear Gas Made Of?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tear gas was recently in the news after Delhi Police used tear gas shells and baton charges to disperse protesters during the &#8220;Chalo Sansad&#8221; march organised by the youth-led <\/span><b>Cockroach Janta Party (CJP)<\/b><span style=\"font-weight: 400;\"> on <\/span><b>20 July 2026<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>How Does Tear Gas Work?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tear gas consists of <\/span><b>chemical irritants<\/b><span style=\"font-weight: 400;\"> that stimulate the body&#8217;s sensory nerves. These chemicals are packaged in <\/span><b>grenades, cartridges, spray canisters, or projectiles<\/b><span style=\"font-weight: 400;\"> and released as fine airborne particles.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The most commonly used tear gas agents include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>CS (2-Chlorobenzalmalononitrile):<\/b><span style=\"font-weight: 400;\"> The most widely used riot control agent globally.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>CN (Chloroacetophenone):<\/b><span style=\"font-weight: 400;\"> An older agent that is generally more toxic than CS.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>CR (Dibenzoxazepine):<\/b><span style=\"font-weight: 400;\"> A highly potent irritant effective even at low concentrations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>OC (Oleoresin Capsicum):<\/b><span style=\"font-weight: 400;\"> A natural extract from chili peppers, commonly known as <\/span><b>pepper spray<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Other components may include <\/span><b>propellants, solvents, and pyrotechnic compounds<\/b><span style=\"font-weight: 400;\"> that help disperse the chemical.<\/span><\/li>\n<\/ul>\n<h2><b>Types of Tear Gas Agents (CS, CN, CR, and OC)<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Different <\/span><b>tear gas agents<\/b><span style=\"font-weight: 400;\"> vary in their chemical composition, strength, and duration of effects. While all are designed to temporarily incapacitate individuals by irritating the eyes, skin, and respiratory system, they differ in toxicity and common applications.<\/span><\/p>\n<h3><b>1. CS (2-Chlorobenzalmalononitrile)<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Most widely used<\/b><span style=\"font-weight: 400;\"> tear gas agent for riot control.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Causes <\/span><b>intense eye irritation, coughing, and breathing discomfort<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Effective for dispersing crowds within seconds.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Considered <\/span><b>less toxic than CN<\/b><span style=\"font-weight: 400;\"> when used appropriately.<\/span><\/li>\n<\/ul>\n<h3><b>2. CN (Chloroacetophenone)<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">One of the <\/span><b>earliest tear gas agents<\/b><span style=\"font-weight: 400;\"> developed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Produces severe <\/span><b>eye, skin, and respiratory irritation<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">More toxic than CS and may cause prolonged effects.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Its use has declined in many countries due to health concerns.<\/span><\/li>\n<\/ul>\n<h3><b>3. CR (Dibenzoxazepine)<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A <\/span><b>highly potent<\/b><span style=\"font-weight: 400;\"> riot control agent effective in very small quantities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Causes intense burning of the <\/span><b>eyes, skin, and respiratory tract<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">More resistant to removal with water than CS or CN.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can produce longer-lasting irritation after exposure.<\/span><\/li>\n<\/ul>\n<h3><b>4. OC (Oleoresin Capsicum)<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A natural extract derived from <\/span><b>chili peppers (capsaicin)<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Commonly known as <\/span><b>pepper spray<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Frequently used by police and individuals for <\/span><b>self-defense<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Causes temporary <\/span><b>burning, excessive tearing, coughing, and temporary blindness<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Uses of Tear Gas in Law Enforcement<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tear gas is used by <\/span><b>law enforcement agencies<\/b><span style=\"font-weight: 400;\"> as a less-lethal crowd control tool to maintain public order and manage situations where there is a risk of violence. It is intended to temporarily disperse individuals while reducing the need for more forceful methods.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dispersing violent crowds<\/b><span style=\"font-weight: 400;\"> during protests, riots, and unlawful assemblies.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Controlling public disturbances<\/b><span style=\"font-weight: 400;\"> to restore law and order.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Managing prison riots<\/b><span style=\"font-weight: 400;\"> and preventing escalation within correctional facilities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Supporting high-risk arrests<\/b><span style=\"font-weight: 400;\"> by temporarily incapacitating suspects.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Assisting hostage rescue and tactical operations<\/b><span style=\"font-weight: 400;\"> in confined or high-risk environments.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Creating safe evacuation routes<\/b><span style=\"font-weight: 400;\"> during emergencies or security incidents.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Protecting law enforcement personnel<\/b><span style=\"font-weight: 400;\"> by maintaining a safe distance from aggressive individuals.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reducing reliance on lethal force<\/b><span style=\"font-weight: 400;\"> in situations where non-lethal measures are appropriate.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Supporting border security and checkpoint operations<\/b><span style=\"font-weight: 400;\"> in certain high-risk situations, as permitted by law.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Used under <\/span><b>legal and operational guidelines<\/b><span style=\"font-weight: 400;\">, with emphasis on <\/span><b>necessity, proportionality, and minimum force<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Health Effects of Tear Gas Exposure<\/b><\/h2>\n<p><b>Tear gas exposure<\/b><span style=\"font-weight: 400;\"> mainly affects the <\/span><b>eyes, skin, and respiratory system<\/b><span style=\"font-weight: 400;\">, causing immediate irritation that is usually temporary. However, prolonged exposure or exposure in enclosed spaces can result in serious health complications, particularly for vulnerable individuals.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Causes <\/span><b>burning, redness, excessive tearing, eye pain, and blurred vision<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Triggers <\/span><b>coughing, sneezing, sore throat, chest tightness, and difficulty breathing<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Leads to <\/span><b>skin irritation, burning sensation, redness, itching, and rashes<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May cause <\/span><b>temporary disorientation, dizziness, nausea, and vomiting<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can worsen <\/span><b>asthma, COPD, and other chronic respiratory conditions<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prolonged or high-dose exposure may result in <\/span><b>chemical burns, corneal injuries, and severe respiratory distress<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Children, older adults, pregnant women, and people with pre-existing respiratory or eye conditions are at <\/span><b>higher risk of complications<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Moving to <\/span><b>fresh air<\/b><span style=\"font-weight: 400;\">, rinsing the eyes with clean water, washing exposed skin, and removing contaminated clothing can help reduce the effects.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Medical attention should be sought if <\/span><b>symptoms persist or breathing difficulties become severe<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Is Tear Gas Banned Under International Law?<\/b><\/h2>\n<p><b>Tear gas is not completely banned under international law<\/b><span style=\"font-weight: 400;\">, but its use is subject to strict legal restrictions. While it is <\/span><b>prohibited as a method of warfare<\/b><span style=\"font-weight: 400;\">, it is generally <\/span><b>permitted for domestic law enforcement purposes<\/b><span style=\"font-weight: 400;\">, including crowd control, under national laws and international human rights standards.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/chemical-weapons-convention\/\" target=\"_blank\"><b>Chemical Weapons Convention (CWC)<\/b><\/a><span style=\"font-weight: 400;\"> prohibits the use of <\/span><b>tear gas and other riot control agents as a method of warfare<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The CWC allows the use of tear gas for <\/span><b>domestic law enforcement<\/b><span style=\"font-weight: 400;\">, including riot control and public order management.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Countries may use tear gas only in accordance with their <\/span><b>national laws and operational guidelines<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">International human rights standards require that its use be <\/span><b>necessary, proportionate, and lawful<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Law enforcement agencies are expected to minimize harm and avoid excessive or indiscriminate use.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Misuse of tear gas, particularly in confined spaces or against peaceful demonstrators, may raise <\/span><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/human-rights\/\" target=\"_blank\"><b>human rights<\/b><\/a><b> concerns<\/b><span style=\"font-weight: 400;\"> and attract international scrutiny.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The legality of tear gas depends on the <\/span><b>context in which it is used<\/b><span style=\"font-weight: 400;\">, rather than the chemical agent itself.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Tear gas is a chemical irritant used for crowd control and law enforcement. Learn about its types, uses, health effects, exposure risks, and international legal status.<\/p>\n","protected":false},"author":25,"featured_media":114680,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[786],"tags":[8883,8882],"class_list":["post-114673","post","type-post","status-publish","format-standard","has-post-thumbnail","category-general-studies","tag-gas","tag-tear-gas","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/114673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=114673"}],"version-history":[{"count":1,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/114673\/revisions"}],"predecessor-version":[{"id":114675,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/114673\/revisions\/114675"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/114680"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=114673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=114673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=114673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}