{"product_id":"adrenaline-ring","title":"adrenaline ring | silver","description":"\u003ch2\u003eAdrenaline ring | sterling silver\u003c\/h2\u003e\n\u003cp\u003eIf you have spent enough time in an emergency department to have given adrenaline and watched someone come back, you know exactly what this molecule represents. The ring is precision sterling silver, sized US 5-9.\u003c\/p\u003e\n\u003ch2 style=\"margin-top: 2em;\"\u003eThe Science Behind Adrenaline\u003c\/h2\u003e\n\u003cp\u003eAdrenaline (epinephrine) is a catecholamine hormone and neurotransmitter synthesized in the adrenal medulla by chromaffin cells. It acts on α and β adrenergic receptors throughout the body to trigger the fight-or-flight response: increased heart rate, blood pressure, pupil dilation, and metabolic shift. Clinically, adrenaline is the first-line treatment for anaphylaxis and cardiac arrest. The EpiPen auto-injector (introduced in 1987 by Mylan) made adrenaline readily available to patients at home. Jōkichi Takamine first isolated pure crystalline adrenaline from bovine adrenal glands in 1900-1901, making it the first hormone ever isolated in pure form.\u003c\/p\u003e\n\u003ch2 style=\"margin-top: 2em;\"\u003eWho Reaches For This\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eemergency physicians, trauma surgeons, and intensive-care clinicians who carry adrenaline every shift\u003c\/li\u003e\n\u003cli\u003eparamedics and flight nurses for whom adrenaline is muscle memory\u003c\/li\u003e\n\u003cli\u003eresearchers studying adrenergic physiology or the stress response\u003c\/li\u003e\n\u003cli\u003eanyone who has felt their own adrenaline response and owns it as strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor someone who has called for adrenaline more than once and knows exactly what happens next.\u003c\/p\u003e\n\u003ch2 style=\"margin-top: 2em;\"\u003eExplore Related Molecules Jewelry\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sciencejewelry1824.shop\/products\/cortisol\"\u003eCortisol necklace | silver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sciencejewelry1824.shop\/products\/dopamine\"\u003eDopamine necklace | silver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sciencejewelry1824.shop\/products\/serotonin\"\u003eSerotonin necklace | silver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sciencejewelry1824.shop\/products\/oxytocin-ring-silver\"\u003eOxytocin ring | silver\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq\"\u003e\n\u003ch2 style=\"margin-top:2em;\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 style=\"margin-top:1.75em;\"\u003eIs this ring for emergency-medicine people specifically?\u003c\/h3\u003e\n\u003cp\u003eIt resonates most with emergency physicians, anaesthetists, trauma surgeons, critical-care clinicians, and paramedics. But it also speaks to anyone who knows their own adrenaline response intimately, whether from personal medical history, extreme sports, or years of high-stakes work. The ring is for people who recognise the molecule as a reflex they live with.\u003c\/p\u003e\n\u003ch3 style=\"margin-top:1.75em;\"\u003eWhy was adrenaline the first hormone anyone ever isolated?\u003c\/h3\u003e\n\u003cp\u003eThe adrenal medulla was surgically accessible, and the effects of adrenaline on the body are dramatic and reproducible. By the 1890s scientists knew the adrenal glands controlled the fight-or-flight response, but they didn't know what molecule was responsible. Jōkichi Takamine extracted pure crystalline adrenaline from bovine adrenal glands in 1900-1901. It was unambiguous, stable, and reproducible. That single discovery opened biochemistry and endocrinology as modern fields.\u003c\/p\u003e\n\u003ch3 style=\"margin-top:1.75em;\"\u003eWhat size and material?\u003c\/h3\u003e\n\u003cp\u003e925 sterling silver, US sizes 5-9 (specify your size at checkout). Nickel-free and hypoallergenic. Free worldwide DHL Express in 1-5 business days, with all import duties and taxes covered. 30-day “Love It or Return It” returns.\u003c\/p\u003e\n\u003ch3 style=\"margin-top:1.75em;\"\u003eIs there an adrenaline necklace?\u003c\/h3\u003e\n\u003cp\u003eNo necklace, but the molecule is available as \u003ca href=\"https:\/\/sciencejewelry1824.shop\/products\/adrenaline-earrings\"\u003eearrings in sterling silver\u003c\/a\u003e. The ring is constant, hand-visible. The earrings sit at conversation distance. Different moments, same molecule.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"sciencejewelry1824","offers":[{"title":"5","offer_id":56545552007554,"sku":"RG0002-S-5","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"6","offer_id":56548233412994,"sku":"RG0002-S-6","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"7","offer_id":56548233445762,"sku":"RG0002-S-7","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"8","offer_id":56548233478530,"sku":"RG0002-S-8","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"9","offer_id":56548233511298,"sku":"RG0002-S-9","price":140.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1411\/4806\/files\/002_adrenaline_silver.png?v=1699716102","url":"https:\/\/sciencejewelry1824.shop\/products\/adrenaline-ring","provider":"sciencejewelry1824","version":"1.0","type":"link"}