{"id":40708,"date":"2026-08-07T18:00:00","date_gmt":"2026-08-07T16:00:00","guid":{"rendered":"https:\/\/www.mgc.es\/?p=40708"},"modified":"2026-09-01T09:21:24","modified_gmt":"2026-09-01T07:21:24","slug":"picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja","status":"publish","type":"post","link":"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/","title":{"rendered":"Picades de medusa: primers auxilis i qu\u00e8 fer a la platja"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndex de continguts<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Les_meduses\" >Les meduses<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#La_caravella_portuguesa\" >La caravel\u00b7la portuguesa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Simptomes_de_les_picadures_de_medusa\" >S\u00edmptomes de les picadures de medusa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Que_cal_fer_davant_duna_picadura_de_medusa\" >Qu\u00e8 cal fer davant d&#8217;una picadura de medusa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Que_no_sha_de_fer\" >Qu\u00e8 no s&#8217;ha de fer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Com_es_tracta_una_picadura_de_medusa\" >Com es tracta una picadura de medusa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Algunes_recomanacions_si_hi_ha_meduses_a_la_zona\" >Algunes recomanacions si hi ha meduses a la zona<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/#Tens_cobertura_si_necessites_atencio_medica_a_la_platja_o_de_viatge\" >Tens cobertura si necessites atenci\u00f3 m\u00e8dica a la platja o de viatge?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>Av\u00eds important:<\/strong> si despr\u00e9s d&#8217;una picadura de medusa apareixen s\u00edmptomes de reacci\u00f3 al\u00b7l\u00e8rgica greu (dificultat per respirar, inflor de la cara o del coll, mareig intens, p\u00e8rdua de coneixement), truca al 112 immediatament. L&#8217;anafilaxi \u00e9s una emerg\u00e8ncia m\u00e8dica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les picadures de medusa s\u00f3n una de les agressions m\u00e9s freq\u00fcents que pot patir un banyista al mar, i tamb\u00e9 de les m\u00e9s doloroses. Saber com actuar durant els primers minuts marca la difer\u00e8ncia entre una mol\u00e8stia passatgera i una complicaci\u00f3 que requereix atenci\u00f3 m\u00e8dica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L&#8217;essencial sobre les picadures de medusa:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neteja la zona amb aigua de mar, mai amb aigua dol\u00e7a.<\/li>\n\n\n\n<li>Retira els tentacles amb pinces, no amb les mans.<\/li>\n\n\n\n<li>Aplica fred (bossa de gel, m\u00e0xim 20 minuts) per reduir el dolor i la inflamaci\u00f3.<\/li>\n\n\n\n<li>Evita el vinagre, l&#8217;alcohol, l&#8217;amon\u00edac i la sorra: poden empitjorar la lesi\u00f3.<\/li>\n\n\n\n<li>Si els s\u00edmptomes s&#8217;agreugen o apareix una reacci\u00f3 al\u00b7l\u00e8rgica, ves a urg\u00e8ncies o truca al 112.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_meduses\"><\/span>Les meduses<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"445\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-880x445.jpg\" alt=\"Medusa flotant al mar, animal causant de picades urticants\" class=\"wp-image-40703\" srcset=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-880x445.jpg 880w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-440x222.jpg 440w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-768x388.jpg 768w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-1536x776.jpg 1536w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-2048x1035.jpg 2048w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-scaled.jpg 1024w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00f3n animals que poden ocupar grans extensions de mar. Viuen habitualment en alta mar i neden a la superf\u00edcie en diferents \u00e8poques de l&#8217;any, fonamentalment a la primavera. Les transporten els corrents marins, el vent i les marees, i sovint apareixen a les costes on, pel fet de ser transparents, no sempre es detecten fins que hi entrem en contacte. De vegades, despr\u00e9s de temporals, queden encallades a la sorra de la platja, on els banyistes poden trepitjar-les sense adonar-se&#8217;n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quan es produeix aquest contacte, apareix a la pell una lesi\u00f3 urticant: una reacci\u00f3 similar a la urtic\u00e0ria, causada per les subst\u00e0ncies que segreguen els tentacles de l&#8217;animal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"La_caravella_portuguesa\"><\/span>La caravel\u00b7la portuguesa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En els darrers anys ha fet la seva aparici\u00f3 a les costes espanyoles la caravel\u00b7la portuguesa, anomenada aix\u00ed perqu\u00e8 de la seva superf\u00edcie emergeix un ap\u00e8ndix en forma de vela, de color violaci, que li permet despla\u00e7ar-se amb el vent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La caravel\u00b7la t\u00e9 els tentacles molt llargs, de fins a 20 metres, a trav\u00e9s dels quals segrega una subst\u00e0ncia t\u00f2xica. La seva picadura \u00e9s especialment perillosa: els s\u00edmptomes que descrivim a continuaci\u00f3 es presenten amb una intensitat molt m\u00e9s gran que en el cas de les meduses comunes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simptomes_de_les_picadures_de_medusa\"><\/span>S\u00edmptomes de les picadures de medusa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Habitualment, el contacte amb una medusa produeix:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inflor, envermelliment i inflamaci\u00f3 de la pell a la zona afectada, que pot mostrar la forma i el recorregut dels tentacles.<\/li>\n\n\n\n<li>Dolor intens.<\/li>\n\n\n\n<li>Picor forta i butllofes a la pell.<\/li>\n\n\n\n<li>En casos d&#8217;hipersensibilitat, la zona es pot infectar o complicar amb una reacci\u00f3 al\u00b7l\u00e8rgica (anafilaxi) que pot ser greu i requerir atenci\u00f3 m\u00e8dica urgent.<\/li>\n\n\n\n<li>S\u00edmptomes inespec\u00edfics acompanyants, com ara n\u00e0usees o mal de cap.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"587\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/picadura_medusa-880x587.jpg\" alt=\"Marca vermellosa a la pell causada per una picada de medusa\" class=\"wp-image-40704\" srcset=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/picadura_medusa-880x587.jpg 880w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/picadura_medusa-440x293.jpg 440w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/picadura_medusa-768x512.jpg 768w, https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/picadura_medusa.jpg 1000w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Que_cal_fer_davant_duna_picadura_de_medusa\"><\/span>Qu\u00e8 cal fer davant d&#8217;una picadura de medusa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les recomanacions generals del Ministeri de Sanitat s\u00f3n les seg\u00fcents:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neteja la zona afectada sense fregar. Contra la creen\u00e7a popular, cal fer servir aigua de mar, no aigua dol\u00e7a. L&#8217;aigua dol\u00e7a, per la difer\u00e8ncia de pressi\u00f3 osm\u00f2tica, pot provocar que les restes de c\u00e8l\u00b7lules urticants s&#8217;estenguin i causin m\u00e9s lesions.<\/li>\n\n\n\n<li>Avisa el socorrista o ves al lloc de socors per rebre atenci\u00f3.<\/li>\n\n\n\n<li>Retira els tentacles amb unes pinces. No facis servir les mans.<\/li>\n\n\n\n<li>Aplica fred amb una bossa de gel (no m\u00e9s de 20 minuts) sobre la zona afectada per alleujar el dolor i reduir la inflamaci\u00f3. Evita el contacte directe del gel amb la pell: pot produir cremades.<\/li>\n\n\n\n<li>Evita l&#8217;exposici\u00f3 al sol i no et grateixis.<\/li>\n\n\n\n<li>Si el dolor \u00e9s molt intens, ves a un centre de salut. Si els s\u00edmptomes empitjoren, dirigeix-te a urg\u00e8ncies de l&#8217;hospital m\u00e9s proper o truca al 112.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Que_no_sha_de_fer\"><\/span>Qu\u00e8 no s&#8217;ha de fer<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Alguns remeis populars poden ser contraproduents o directament perjudicials:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No facis servir vinagre: els seus efectes no estan comprovats i pot irritar m\u00e9s la zona afectada.<\/li>\n\n\n\n<li>No netegis amb alcohol ni amon\u00edac.<\/li>\n\n\n\n<li>Evita aplicar sorra de la platja sobre la lesi\u00f3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Com_es_tracta_una_picadura_de_medusa\"><\/span>Com es tracta una picadura de medusa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En la majoria dels casos, seguir els passos anteriors \u00e9s suficient perqu\u00e8 els efectes desapareguin en poques hores. Si els s\u00edmptomes s\u00f3n m\u00e9s greus, a urg\u00e8ncies es poden administrar medicaments antihistam\u00ednics i corticoides, fins i tot per via intravenosa, segons l&#8217;evoluci\u00f3 del pacient.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La difer\u00e8ncia entre els primers auxilis i el tractament m\u00e8dic est\u00e0 en la intensitat de la reacci\u00f3: els primers auxilis controlen el dany inicial; el tractament m\u00e8dic \u00e9s necessari quan la resposta de l&#8217;organisme es descontrola.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Algunes_recomanacions_si_hi_ha_meduses_a_la_zona\"><\/span>Algunes recomanacions si hi ha meduses a la zona<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si adverteixes un nombre elevat de meduses a l&#8217;aigua o a la vora:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Estigues atent: les onades poden trencar els tentacles, que continuen actius encara que estiguin separats de l&#8217;animal.<\/li>\n\n\n\n<li>No passegis per la zona on trenquen les onades, on es poden acumular tentacles despresos.<\/li>\n\n\n\n<li>Evita els jocs a la vora.<\/li>\n\n\n\n<li>Si veus una medusa encallada, retira-la sense tocar-la directament i, si \u00e9s possible, aparta-la de la zona de bany.<\/li>\n\n\n\n<li>Avisa el socorrista i, si escau, alerta altres banyistes que no hagin vist les meduses.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La millor precauci\u00f3 continua sent no entrar a l&#8217;aigua quan hi ha pres\u00e8ncia abundant de meduses.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tens_cobertura_si_necessites_atencio_medica_a_la_platja_o_de_viatge\"><\/span>Tens cobertura si necessites atenci\u00f3 m\u00e8dica a la platja o de viatge?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si ets mutualista d&#8217;MGC, la teva p\u00f2lissa pot incloure assist\u00e8ncia m\u00e8dica en viatge, tant a Espanya com a l&#8217;estranger, a m\u00e9s d&#8217;acc\u00e9s al teu metge per teleconsulta les 24 hores del dia, els 7 dies de la setmana, a trav\u00e9s del tel\u00e8fon 619 818 555 o de l&#8217;app MGC Mutua Salut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si encara no tens asseguran\u00e7a de salut i vols saber quines cobertures s&#8217;ajusten a la teva situaci\u00f3, pots <a href=\"https:\/\/www.mgc.es\/ca\/calcula-preu-asseguranca-medica\/\">calcular el teu preu a mgc.es<\/a> en uns minuts, sense comprom\u00eds. I si tens dubtes sobre una zona o un especialista concret, consulta el <a href=\"https:\/\/www.mgc.es\/ca\/quadre-medic\/\">quadre m\u00e8dic d&#8217;MGC M\u00fatua<\/a>.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#abb8c3;color:#abb8c3\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Bibliografia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sanidad.gob.es\" target=\"_blank\" rel=\"noreferrer noopener\">Ministeri de Sanitat: Picadures de meduses<\/a><br><a href=\"https:\/\/www.mayoclinic.org\" target=\"_blank\" rel=\"noreferrer noopener\">Mayo Clinic: Meduses<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u26a0\ufe0f Av\u00eds important: si despr\u00e9s d&#8217;una picadura de medusa apareixen s\u00edmptomes de reacci\u00f3 al\u00b7l\u00e8rgica greu (dificultat per respirar, inflor de la cara o del coll, mareig intens, p\u00e8rdua de coneixement), truca al 112 immediatament. L&#8217;anafilaxi \u00e9s una emerg\u00e8ncia m\u00e8dica. Les picadures de medusa s\u00f3n una de les agressions m\u00e9s freq\u00fcents que pot patir un banyista [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":40707,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[994,15],"tags":[],"class_list":["post-40708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dermatologia","category-salut"],"acf":[],"featured_image_src":"https:\/\/www.mgc.es\/wp-content\/uploads\/2026\/08\/medusa-scaled.jpg","author_info":{"display_name":"Revista Inter\u00e8s Mutu","author_link":"https:\/\/www.mgc.es\/ca\/blog\/author\/interesmutu\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Picades de medusa: primers auxilis i qu\u00e8 fer a la platja - MGC M\u00fatua<\/title>\n<meta name=\"description\" content=\"Qu\u00e8 fer si et pica una medusa: primers auxilis pas a pas, s\u00edmptomes, remeis que has d&#039;evitar i com prevenir les picades a la platja.\" \/>\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.mgc.es\/ca\/blog\/picades-de-medusa-primers-auxilis-i-que-fer-a-la-platja\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Picades de medusa: primers auxilis i qu\u00e8 fer a la platja - 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