{"id":5767,"date":"2013-11-28T12:29:51","date_gmt":"2013-11-28T11:29:51","guid":{"rendered":"https:\/\/www.imferblog.com\/?p=5767"},"modified":"2026-05-10T21:52:54","modified_gmt":"2026-05-10T19:52:54","slug":"los-medicamentos-cuando-no-sabes-que-estas-embarazada","status":"publish","type":"post","link":"https:\/\/www.imferblog.com\/?p=5767","title":{"rendered":"Me he medicado sin saber que estaba embarazada: \u00bfqu\u00e9 debo hacer? | IMFER Blog"},"content":{"rendered":"<p>Una de las situaciones que m\u00e1s angustia genera en las primeras semanas de embarazo es descubrir que se han tomado medicamentos sin saber que se estaba gestando. Es una situaci\u00f3n mucho m\u00e1s frecuente de lo que parece, porque el embarazo suele confirmarse con varias semanas de retraso respecto a la concepci\u00f3n, y durante ese tiempo la vida contin\u00faa: resfriados, infecciones, dolor de cabeza, tratamientos habituales.<\/p>\n<h2>Las 10 primeras semanas: el periodo m\u00e1s cr\u00edtico<\/h2>\n<p>El desarrollo embrionario tiene una caracter\u00edstica fundamental: los \u00f3rganos del beb\u00e9 se forman principalmente entre las semanas 4 y 10 de gestaci\u00f3n (semanas 6 a 12 de embarazo contando desde la \u00faltima regla). Este periodo, denominado organog\u00e9nesis, es el de mayor sensibilidad a los terat\u00f3genos potenciales. A partir de la semana 12, el riesgo de malformaciones estructurales es mucho menor, aunque algunos f\u00e1rmacos pueden seguir afectando al crecimiento y desarrollo fetal.<\/p>\n<h2>El efecto de todo o nada<\/h2>\n<p>Si la exposici\u00f3n al medicamento ocurri\u00f3 en las dos primeras semanas tras la concepci\u00f3n (semanas 3-4 de embarazo, antes del retraso menstrual), rige el principio de \u00abtodo o nada\u00bb: o bien el embri\u00f3n no se vio afectado, o bien la lesi\u00f3n fue tan grave que se produjo un aborto espont\u00e1neo precoz. Habitualmente, los embarazos que progresan m\u00e1s all\u00e1 de esta fase no han sido afectados por exposiciones farmacol\u00f3gicas en ese periodo tan inicial.<\/p>\n<h2>\u00bfQu\u00e9 hacer si te has medicado sin saberlo?<\/h2>\n<p>El primer paso es no entrar en p\u00e1nico. La mayor\u00eda de los medicamentos de uso habitual no son terat\u00f3genos demostrados. El siguiente paso es consultarlo con el ginec\u00f3logo lo antes posible, informando del nombre del medicamento, la dosis y el periodo de exposici\u00f3n. Con esa informaci\u00f3n, el especialista puede:<\/p>\n<ul>\n<li>Confirmar si el f\u00e1rmaco tiene riesgo teratog\u00e9nico documentado (clasificado en categor\u00edas A, B, C, D o X seg\u00fan la FDA).<\/li>\n<li>Si existe riesgo, solicitar una ecograf\u00eda de alta resoluci\u00f3n en el segundo trimestre para valorar la anatom\u00eda fetal.<\/li>\n<li>Proporcionar informaci\u00f3n objetiva sobre el nivel de riesgo real (que en la mayor\u00eda de los casos es muy bajo).<\/li>\n<\/ul>\n<h2>La regla de oro<\/h2>\n<p>A partir del momento en que se decide dejar de usar anticonceptivos, hay que actuar como si ya se estuviera embarazada. Esto significa no tomar ning\u00fan medicamento sin consultar, aunque sea de venta libre, y comenzar con la suplementaci\u00f3n de \u00e1cido f\u00f3lico. Es la medida preventiva m\u00e1s importante para proteger al embri\u00f3n desde antes de que se confirme la gestaci\u00f3n.<\/p>\n<p>Amplia tu conocimiento con nuestra <a href=\"https:\/\/www.imferblog.com\/guia-infertilidad-pareja\/\">guia sobre reproduccion asistida<\/a>.<\/p>\n<p class=\"imfer-article-cta-inline\"><a href=\"https:\/\/www.imfer.com\" target=\"_blank\" rel=\"noopener\">Consulta con nuestros especialistas en IMFER<\/a>.<\/p>\n<p><strong>Tambi\u00e9n puede interesarte:<\/strong> <a href=\"https:\/\/www.imferblog.com\/la-consanguinidad-duplicaba-el-riesgo-de-anomalias-congenitas\/\">Consanguinidad y anomal\u00edas cong\u00e9nitas: riesgos y opciones\u2026<\/a> y <a href=\"https:\/\/www.imferblog.com\/la-consanguinidad-duplicaba-el-riesgo-de-anomalias-congenitas\/\">Consanguinidad y anomal\u00edas cong\u00e9nitas: riesgos y opciones\u2026<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una de las situaciones que m\u00e1s angustia genera en las primeras semanas de embarazo es descubrir que se han tomado medicamentos sin saber que se estaba gestando. Es una situaci\u00f3n mucho m\u00e1s frecuente de lo que parece, porque el embarazo suele confirmarse con varias semanas de retraso respecto a la &#8230;<\/p>\n","protected":false},"author":1,"featured_media":5672,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1289,7,1286],"class_list":["post-5767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","tag-actualidad","tag-fertilidad","tag-reproduccion-asistida","h-entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Me he medicado sin saber que estaba embarazada | IMFER Blog<\/title>\n<meta name=\"description\" content=\"Me he medicado sin saber que estaba embarazada: qu\u00e9 riesgos existen, qu\u00e9 hacer y cu\u00e1ndo consultar al ginec\u00f3logo. 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