{"id":180439,"date":"2025-09-25T08:43:07","date_gmt":"2025-09-25T08:43:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/180439\/"},"modified":"2025-09-25T08:43:07","modified_gmt":"2025-09-25T08:43:07","slug":"acetaminophen-what-you-need-to-know-about-the-common-pain-reliever","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/180439\/","title":{"rendered":"Acetaminophen: What you need to know about the common pain reliever"},"content":{"rendered":"<p><img fetchpriority=\"low\" loading=\"lazy\" decoding=\"async\" alt=\"When was acetaminophen invented?\" class=\"hero-image\" src=\"https:\/\/www.newsbeep.com\/us\/wp-content\/uploads\/2025\/09\/LRN6ASL3YFEHLIL3RCFD6363YE.png\"\/>With all the news regarding the U.S. Food and Drug Administration&#8217;s new guidance on Tylenol use during pregnancy, there is growing interest in learning about the medication&#8217;s history.Canva<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"LZCFUICMDBGATDBL2AFU6JGR74\"><a href=\"https:\/\/www.tylenol.com\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.tylenol.com\/\">Tylenol<\/a> is at the top of everyone\u2019s minds today after President Trump announced a label change from the <a href=\"https:\/\/www.fda.gov\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.fda.gov\/\">U.S. Food and Drug Administration<\/a> that states using the medication during pregnancy can lead to a \u201cvery increased risk of autism.\u201d<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"XMBQW3EGINF7TEU5SFTHC3LKMA\">Despite long-standing evidence of no direct link, <a href=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-responds-evidence-possible-association-between-autism-and-acetaminophen-use-during-pregnancy\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-responds-evidence-possible-association-between-autism-and-acetaminophen-use-during-pregnancy\">the FDA said in a statement<\/a>, \u201cEvidence in recent years has suggested a correlation between acetaminophen use during pregnancy and subsequent diagnosis of conditions like autism and ADHD.\u201d<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"TFEWPPUJURD2XMPHRRK455WYTU\">Related: <a href=\"https:\/\/www.nj.com\/healthfit\/2025\/09\/nj-based-tylenol-maker-deeply-concerned-defends-drug-against-autism-link.html\" target=\"_blank\" rel=\"noreferrer nofollow noopener\" title=\"https:\/\/www.nj.com\/healthfit\/2025\/09\/nj-based-tylenol-maker-deeply-concerned-defends-drug-against-autism-link.html\">N.J.-based Tylenol maker \u2018deeply concerned,\u2019 defends drug against autism link<\/a><\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"TV6ACQFFEBGD3DD4WGVMHQNS3Q\">However, <a href=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-responds-evidence-possible-association-between-autism-and-acetaminophen-use-during-pregnancy\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-responds-evidence-possible-association-between-autism-and-acetaminophen-use-during-pregnancy\">it adds<\/a>, \u201cIt is important to note that while an association between acetaminophen and neurological conditions has been described in many studies, a causal relationship has not been established and there are contrary studies in the scientific literature.\u201d<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"MA55KZLHDFD55FX4ZSMN25T7SI\">Medical experts say autism has many causes because it is complex and has varied symptoms and severity, though \u201cgenetics and environment may play a role,\u201d <a href=\"https:\/\/www.mayoclinic.org\/diseases-conditions\/autism-spectrum-disorder\/symptoms-causes\/syc-20352928\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.mayoclinic.org\/diseases-conditions\/autism-spectrum-disorder\/symptoms-causes\/syc-20352928\">according to Mayo Clinic<\/a>. However, based on several studies, they have not been able to conclude that Tylenol use during pregnancy is associated with autism risk.<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"IVZP2NW3JVEERLS2ASNYPHCKCI\">With all the <a href=\"https:\/\/www.nj.com\/politics\/2025\/09\/trump-is-right-maga-erupts-after-old-post-from-tylenol-resurfaces.html\" target=\"_blank\" rel=\"noreferrer nofollow noopener\" title=\"https:\/\/www.nj.com\/politics\/2025\/09\/trump-is-right-maga-erupts-after-old-post-from-tylenol-resurfaces.html\">concern and confusion around Tylenol<\/a>, people have many questions about the drug, acetaminophen and when it became available to the public. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"UWKBIICFT5BV7HUUBEDLMCXE5M\">Here\u2019s what you need to know about the common over-the-counter pain reliever. <\/p>\n<p>When was acetaminophen invented? <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"I3REXXLRWJGABL45CWPXILPGYA\">Acetaminophen, the active ingredient in Tylenol, was discovered in 1878 by accident, <a href=\"https:\/\/www.fda.gov\/about-fda\/fda-history-exhibits\/drug-therapeutics-regulation-us\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.fda.gov\/about-fda\/fda-history-exhibits\/drug-therapeutics-regulation-us\">according to the FDA<\/a>. It originally came from coal tar, like most medications.<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"2CDHMO6HWBGOLJOCEI2WX75NV4\">\u201cA researcher investigating a treatment for intestinal worms asked for a product to study, but was given the wrong chemical instead\u2014acetanilide\u2014that had no effect on worms. It did, though, lower fever,&#8221; <a href=\"https:\/\/medicine.tufts.edu\/news-events\/news\/how-does-acetaminophen-work\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/medicine.tufts.edu\/news-events\/news\/how-does-acetaminophen-work\">Tufts University School of Medicine says<\/a>. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"JEMGNSI4SBFPXLI7H5MQNTNAKI\">Acetaminophen is derived from acetanilide, but it has fewer side effects and is considered a safer alternative. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"44VPQVW2YVC7LE4QJQPGAEVXA4\">Seventy-seven years later, in 1955, the pharmaceutical company McNeil Laboratories developed the brand of acetaminophen called Tylenol. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"BHIUK37ATFAKTC5QCKMZXMPNQE\">It was the first pain reliever without aspirin available to the general public to purchase. The first variety was Children\u2019s Tylenol Elixir, which was only available to purchase with a prescription, <a href=\"https:\/\/www.kenvue.com\/news-features\/8-things-you-might-not-know-about-tylenol\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.kenvue.com\/news-features\/8-things-you-might-not-know-about-tylenol\">according to Kenvue<\/a>, its current brand owner. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"Q4RJOQU4JBDOZJJZ6MQQWFZETQ\"><a href=\"https:\/\/www.kenvue.com\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.kenvue.com\/\">Kenvue<\/a> acquired McNeil Laboratories and the Tylenol brand in 1959. That same year, Tylenol was approved for consumers to buy without a prescription and became available to purchase over the counter in 1960. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"3GC5SUFM4RF3JICMUB5RZCTM64\">Read More: <a href=\"https:\/\/www.nj.com\/healthfit\/2025\/09\/tylenol-says-ignore-that-old-tweet-about-pregnant-women-heres-what-we-really-meant.html\" target=\"_blank\" rel=\"noreferrer nofollow noopener\" title=\"https:\/\/www.nj.com\/healthfit\/2025\/09\/tylenol-says-ignore-that-old-tweet-about-pregnant-women-heres-what-we-really-meant.html\">Tylenol-maker says ignore that old tweet about pregnant women. Here\u2019s what we really meant.<\/a><\/p>\n<p>What is acetaminophen used for? <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"YVMK3QYR65EWBHPBCEDMFNC6F4\">Acetaminophen is used as a <a href=\"https:\/\/medicine.tufts.edu\/news-events\/news\/how-does-acetaminophen-work\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/medicine.tufts.edu\/news-events\/news\/how-does-acetaminophen-work\">fever reducer<\/a> and provides relief for mild to moderate pain. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"EFWHX3LFKZCBPKKGJE46STCAWM\">However, researchers have <a href=\"https:\/\/www.scientificamerican.com\/article\/tylenol-is-popular-and-safe-yet-nobody-knows-how-it-works\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.scientificamerican.com\/article\/tylenol-is-popular-and-safe-yet-nobody-knows-how-it-works\/\">not been able to determine exactly how it works<\/a> in the central nervous system. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"273RRZDZNJA67H2XJH5S4IVWMU\">Many people use it for temporary relief of the following <a href=\"https:\/\/www.tylenol.com\/safety-dosing\/what-is-acetaminophen\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.tylenol.com\/safety-dosing\/what-is-acetaminophen\">forms of pain<\/a>: <\/p>\n<p>headache backacheminor pain of arthritistoothachemuscular achespremenstrual and menstrual cramps<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"UJ4O6I5GEBBWJKIL5C2KTA5ZOI\">Medical experts also consider Tylenol or acetaminophen to be safe to use during pregnancy for fever and minor pain reduction, according to several studies, <a href=\"https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2817406\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2817406\">including a recent study from 2024<\/a>. That\u2019s in contrast to ibuprofen (Advil) and naproxen (Aleve), for which evidence has shown may affect fetal development during pregnancy, <a href=\"https:\/\/health.clevelandclinic.org\/can-you-take-tylenol-while-pregnant\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/health.clevelandclinic.org\/can-you-take-tylenol-while-pregnant\">according to the Cleveland Clinic<\/a>. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"J7BX6O7GVFD43FNYXIYKWCKDXQ\">However, it\u2019s important to acknowledge the medication\u2019s impact on the liver in high doses. While it\u2019s harmless in low doses and when used as directed, \u201cit can cause acute liver injury and death from acute liver failure\u201d in high doses, <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK548162\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK548162\/\">according to the National Institutes of Health<\/a>.<\/p>\n<p>Do other countries, like Cuba, use acetaminophen? <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"NEPPDEWZNNBPRCIA6M5KAWJSZM\">Yes, <a href=\"https:\/\/www.acs.org\/molecule-of-the-week\/archive\/a\/acetaminophen.html\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.acs.org\/molecule-of-the-week\/archive\/a\/acetaminophen.html\">acetaminophen<\/a> is used in most countries for fever reduction and pain relief. <a href=\"https:\/\/www.acs.org\/molecule-of-the-week\/archive\/a\/acetaminophen.html\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.acs.org\/molecule-of-the-week\/archive\/a\/acetaminophen.html\">According to ACS<\/a>, \u201cit\u2019s one of the most widely used pain relievers.\u201d<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"X23YGDJVVBFYZLREXYFYYLR6WQ\">However, it is called acetaminophen in only a few countries, including the U.S., Canada and Japan. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"AW5LS3QWX5C3HNKEUQLFTYV4MA\"><a href=\"https:\/\/www.drugs.com\/medical-answers\/acetaminophen-paracetamol-what-you-need-3576567\/#:~:text=Acetaminophen%20(Tylenol)%20found%20in%20the,mild%20pain%2C%20headache%20and%20fever.\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.drugs.com\/medical-answers\/acetaminophen-paracetamol-what-you-need-3576567\/#:~:text=Acetaminophen%20(Tylenol)%20found%20in%20the,mild%20pain%2C%20headache%20and%20fever.\">Cuba, Europe and several other countries<\/a> call the drug paracetamol or other brand names, like <a href=\"https:\/\/www.panadol.com\/en-gb\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.panadol.com\/en-gb\/\">Panadol<\/a> and <a href=\"https:\/\/www.calpol.co.uk\/\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.calpol.co.uk\/\">Calpol<\/a>. <\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"YSVZC5FICFEEJDWPECIMBCD5PY\"><a href=\"https:\/\/www.drugs.com\/medical-answers\/acetaminophen-paracetamol-what-you-need-3576567\/#:~:text=Acetaminophen%20(Tylenol)%20found%20in%20the,mild%20pain%2C%20headache%20and%20fever.\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/www.drugs.com\/medical-answers\/acetaminophen-paracetamol-what-you-need-3576567\/#:~:text=Acetaminophen%20(Tylenol)%20found%20in%20the,mild%20pain%2C%20headache%20and%20fever.\">According to Drugs.com<\/a>, other popular international brand names for paracetamol include: <\/p>\n<p>DisprolHedexMedinolAlvedon<\/p>\n<p class=\"article__paragraph article__paragraph--left\" id=\"DGULAZS5CJHKZPSGUGO3ECTPZI\">However, <a href=\"https:\/\/spotlight.ebu.ch\/p\/has-cuba-no-paracetamol-and-thus\" target=\"_blank\" rel=\"nofollow noopener\" title=\"https:\/\/spotlight.ebu.ch\/p\/has-cuba-no-paracetamol-and-thus\">according to Eurovision News Spotlight<\/a>, access to paracetamol in Cuba is limited due to shortages of the medication. <\/p>\n<p>If you purchase a product or register for an account through a link on our site, we may receive compensation. By using this site, you consent to our <a href=\"https:\/\/www.advancelocal.com\/advancelocalUserAgreement\/user-agreement.html\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">User Agreement<\/a> and agree that your clicks, interactions, and personal information may be collected, recorded, and\/or stored by us and social media and other third-party partners in accordance with our <a href=\"https:\/\/www.advancelocal.com\/advancelocalUserAgreement\/privacy-policy.html\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Privacy Policy.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"With all the news regarding the U.S. Food and Drug Administration&#8217;s new guidance on Tylenol use during pregnancy,&hellip;\n","protected":false},"author":2,"featured_media":180440,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[97,243],"class_list":{"0":"post-180439","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-medication","8":"tag-health","9":"tag-medication"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/180439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=180439"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/180439\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/180440"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=180439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=180439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=180439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}