{"id":171008,"date":"2026-07-11T07:32:08","date_gmt":"2026-07-11T07:32:08","guid":{"rendered":"https:\/\/www.europesays.com\/be-fr\/171008\/"},"modified":"2026-07-11T07:32:08","modified_gmt":"2026-07-11T07:32:08","slug":"quand-la-peau-souffre-de-la-chaleur-les-explications-dun-dermatologue-nantais","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/be-fr\/171008\/","title":{"rendered":"Quand la peau souffre de la chaleur\u00a0: les explications d\u2019un dermatologue nantais"},"content":{"rendered":"<p>En p\u00e9riode de pics de chaleur, notre corps essaye de lutter. Pour r\u00e9guler la temp\u00e9rature interne, les vaisseaux sanguins se dilatent et les glandes sudorales \u00e9vacuent la transpiration\u00a0\u00bb,explique S\u00e9bastien Barbarot, dermatologue au CHU de Nantes. On sue alors \u00e0 grosse goutte. La quantit\u00e9 de s\u00e9bum produite augmente aussi. Mais parfois, la sueur se bloque en partie dans les canaux sudoraux. Et des boutons de chaleur, qu\u2019on appelle miliaires en langage m\u00e9dical, peuvent appara\u00eetre\u00a0\u00bb, poursuit le m\u00e9decin.<\/p>\n<p>Pour r\u00e9duire la chaleur corporelle, S\u00e9bastien Barbarot pr\u00e9conise de prendre des bains dans une eau \u00e0 la temp\u00e9rature un peu plus basse que celle ambiante, mais sans savon\u00a0\u00bb, car si on en utilise trop souvent, on peut accro\u00eetre l\u2019irritation.<\/p>\n<p>Autre conseil, quand il fait chaud, il ne faut pas porter de v\u00eatements trop serr\u00e9s, mais des habits amples de couleur claire. Pour celles et ceux qui ont la peau s\u00e8che, il est utile de l\u2019hydrater avec des cr\u00e8mes appropri\u00e9es.<\/p>\n<p>Par ailleurs, la canicule aggrave les maladies inflammatoires cutan\u00e9es chroniques existantes. L\u2019inflammation augmente avec la chaleur. En particulier dans le cas de dermatite atopique.<\/p>\n<p>                        <img decoding=\"async\" class=\"su-media\" title=\"Des boutons dits de chaleur peuvent appara\u00eetre en p\u00e9riode de canicule.\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAJCAYAAAA7KqwyAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABhJREFUeNpi\/P\/\/PwMlgHHUgFEDgAAgwAD+lBrvy+NcxAAAAABJRU5ErkJggg==\" data-oflazyload=\"{&quot;srcset&quot;:&quot;https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=320&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=b41f8fe6e3a7dc7521f7357b0dd4ac22fb12ae6cd96786966dd786388715b000 280w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=375&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=703b4d9fbde978af15789545606ffa40d160df968f46d277f5a82f5841aeaaea 360w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=480&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=6a63307a4c039998d896f502b75027e99509ae8ab3aab9f72e35707f206de1c7 480w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=630&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=06296ef17baea655d4b3620e10f6687bfd1ebf553c95e68129d680f89c1cdd13 630w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=940&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=2c333c95dfac0a0d38ea519446ab6e051d01ef3efc7127c23e8deedae1cd0414 940w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=1260&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=f29016c169bada53b77377d5cef599b85ab923420fea1b1ea43ab7cd5c08ff65 1260w&quot; }\"\/><\/p>\n<p>                    Des boutons dits de chaleur peuvent appara\u00eetre en p\u00e9riode de canicule. | GETTY IMAGES\/ISTOCKPHOTO<br \/>\n                    Voir en plein \u00e9cran<\/p>\n<p>                    <img decoding=\"async\" class=\"media\" title=\"Des boutons dits de chaleur peuvent appara\u00eetre en p\u00e9riode de canicule.\" data-oflazyload=\"{&quot;srcset&quot;:&quot;https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=320&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=b41f8fe6e3a7dc7521f7357b0dd4ac22fb12ae6cd96786966dd786388715b000 280w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=375&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=703b4d9fbde978af15789545606ffa40d160df968f46d277f5a82f5841aeaaea 360w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=480&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=6a63307a4c039998d896f502b75027e99509ae8ab3aab9f72e35707f206de1c7 480w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=630&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=06296ef17baea655d4b3620e10f6687bfd1ebf553c95e68129d680f89c1cdd13 630w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=940&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=2c333c95dfac0a0d38ea519446ab6e051d01ef3efc7127c23e8deedae1cd0414 940w, https:\/\/media.ouest-france.fr\/v1\/pictures\/MjAyNjA3M2EyOGJiYTI0YzRkZjFiMDNhODg1MmI1MTkzMTExOWE?width=1260&amp;focuspoint=50%2C25&amp;cropresize=1&amp;client_id=bpeditorial&amp;sign=f29016c169bada53b77377d5cef599b85ab923420fea1b1ea43ab7cd5c08ff65 1260w&quot; }\"\/><br \/>\n                    Des boutons dits de chaleur peuvent appara\u00eetre en p\u00e9riode de canicule. | GETTY IMAGES\/ISTOCKPHOTO<\/p>\n<p>En conclusion, le m\u00e9decin tient \u00e0 rappeler les effets nocifs pour tous d\u2019une exposition au soleil, canicule ou pas. Les UV peuvent provoquer \u00e0 long terme des cancers de la peau.<\/p>\n<p>Et pour celles et ceux qui travaillent dehors et ne peuvent donc se mettre \u00e0 l\u2019abri, des v\u00eatements l\u00e9gers et amples et tr\u00e8s couvrant doivent \u00eatre port\u00e9s. C\u2019est la meilleure protection, assure le dermatologue. Et pour les parties du corps difficile \u00e0 recouvrir comme les mains, le visage, le cou, la nuque, nous recommandons des produits solaires.<\/p>\n","protected":false},"excerpt":{"rendered":"En p\u00e9riode de pics de chaleur, notre corps essaye de lutter. Pour r\u00e9guler la temp\u00e9rature interne, les vaisseaux&hellip;\n","protected":false},"author":2,"featured_media":171009,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[82],"tags":[12,13,18,17,17646,86,160,30,1550,2721,87],"class_list":["post-171008","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sante","tag-be","tag-be-fr","tag-belgique","tag-belgium","tag-canicule","tag-health","tag-hopital","tag-meteo","tag-nantes","tag-pays-de-la-loire","tag-sante"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@be_fr\/116900183783306311","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/171008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/comments?post=171008"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/171008\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media\/171009"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media?parent=171008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/categories?post=171008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/tags?post=171008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}