{"id":61491,"date":"2025-09-11T21:11:19","date_gmt":"2025-09-11T21:11:19","guid":{"rendered":"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception"},"modified":"2025-09-11T21:37:05","modified_gmt":"2025-09-11T21:37:05","slug":"crying-babies-heighten-adult-pain-perception","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception","title":{"rendered":"Crying Babies Heighten Adult Pain Perception"},"content":{"rendered":"

Africa-Press – Lesotho. <\/strong><\/span>A new study found that the cries of human babies, especially when expressing pain, carry unique acoustic features that make them particularly difficult for adults to ignore.<\/p>\n

Researchers from France\u2019s University of Saint-Etienne and collaborating institutions discovered that so-called “nonlinear phenomena” \u2013 irregularities in the sound of a baby\u2019s cry such as sudden pitch jumps, vocal roughness, or chaotic vibrations \u2013 strongly influence how adults perceive infant distress<\/p>\n

By analyzing over 300 recordings of baby cries during routine situations like bathing as well as during painful experiences such as vaccinations, scientists observed that cries associated with pain were longer and contained more of these nonlinear acoustic traits.<\/p>\n

Playback experiments with both natural and computer-synthesized cries showed that adult listeners consistently rated cries with these features as expressing higher levels of pain<\/p>\n

The study also revealed that these cries trigger physiological changes in adult listeners.<\/p>\n

Using facial thermal imaging, the researchers showed that a baby\u2019s pain cries can raise a listener\u2019s facial temperature, a marker of autonomic nervous system activity.<\/p>\n

This thermal response was more synchronized with cries containing strong nonlinear phenomena, indicating that the pain encoded in a baby\u2019s cry generates an immediate emotional reaction before engaging higher-order cognitive processes.<\/p>\n

\u201cAmong the different phenomena, chaos was the most powerful driver of perceived pain,\u201d the authors said, noting that both parents and non-parents responded to these cues, though parents were generally more sensitive.<\/p>\n

The findings highlight how infant cries encode vital information for survival, ensuring caregivers pay attention to signs of distress.<\/p>\n

According to the authors, the research could support the development of new vocal- and physiology-based tools for assessing and monitoring babies\u2019 needs in pediatric care.<\/p>\n

For More News And Analysis About Lesotho<\/span> Follow Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Africa-Press – Lesotho. A new study found that the cries of human babies, especially when expressing pain, carry unique acoustic features that make them particularly difficult for adults to ignore. Researchers from France\u2019s University of Saint-Etienne and collaborating institutions discovered that so-called “nonlinear phenomena” \u2013 irregularities in the sound of a baby\u2019s cry such as […]<\/p>\n","protected":false},"author":84,"featured_media":61490,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,9],"tags":[6504,1555,245,6503],"class_list":["post-61491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-news","category-miscellaneous","tag-babies","tag-france","tag-lesotho","tag-university-of-saint-etienne"],"yoast_head":"\nCrying Babies Heighten Adult Pain Perception - Lesotho<\/title>\n<meta name=\"description\" content=\"A new study found that the cries of human babies, especially when expressing pain, carry unique acoustic features that m ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crying Babies Heighten Adult Pain Perception\" \/>\n<meta property=\"og:description\" content=\"A new study found that the cries of human babies, especially when expressing pain, carry unique acoustic features that m ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception\" \/>\n<meta property=\"og:site_name\" content=\"Lesotho\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AfricaPressTunisiaa\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-11T21:11:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-11T21:37:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/lesotho\/sites\/62\/2025\/09\/sm_1757610334.819654.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"864\" \/>\n\t<meta property=\"og:image:height\" content=\"486\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditoren\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditoren\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception\"},\"author\":{\"name\":\"cfeditoren\",\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/#\/schema\/person\/068c7ab4e9634ae78ec5d54ec46598bb\"},\"headline\":\"Crying Babies Heighten Adult Pain Perception\",\"datePublished\":\"2025-09-11T21:11:19+00:00\",\"dateModified\":\"2025-09-11T21:37:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception\"},\"wordCount\":296,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/lesotho\/sites\/62\/2025\/09\/sm_1757610334.819654.jpg\",\"keywords\":[\"Babies\",\"France\",\"Lesotho\",\"University of Saint-Etienne\"],\"articleSection\":[\"all news\",\"miscellaneous\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception\",\"url\":\"https:\/\/www.africa-press.net\/lesotho\/all-news\/crying-babies-heighten-adult-pain-perception\",\"name\":\"Crying Babies Heighten Adult Pain Perception - 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