{"id":5556,"date":"2013-08-30T11:00:56","date_gmt":"2013-08-30T09:00:56","guid":{"rendered":"https:\/\/www.imferblog.com\/?p=5556"},"modified":"2026-05-10T21:23:19","modified_gmt":"2026-05-10T19:23:19","slug":"cuales-son-los-principales-sintomas-de-un-embarazo","status":"publish","type":"post","link":"https:\/\/www.imferblog.com\/?p=5556","title":{"rendered":"S\u00edntomas de embarazo: las primeras se\u00f1ales y c\u00f3mo reconocerlas | IMFER Blog"},"content":{"rendered":"<p>El cuerpo comienza a dar se\u00f1ales de que algo ha cambiado incluso antes de que aparezca el retraso menstrual. Muchas mujeres describen sensaciones inespec\u00edficas en los d\u00edas posteriores a la concepci\u00f3n que, en retrospectiva, reconocen como los primeros s\u00edntomas del embarazo. Sin embargo, ninguno de estos s\u00edntomas es espec\u00edfico ni garantiza un embarazo: la \u00fanica manera de confirmarlo es mediante una prueba de embarazo.<\/p>\n<h2>Los primeros s\u00edntomas del embarazo<\/h2>\n<p>Los cambios hormonales de las primeras semanas, especialmente el aumento de la progesterona y de la beta-hCG, pueden causar:<\/p>\n<ul>\n<li><strong>Cansancio inusual<\/strong>: la progesterona tiene efecto sedante y el cuerpo comienza a invertir energ\u00eda en la implantaci\u00f3n y el desarrollo embrionario.<\/li>\n<li><strong>Necesidad de orinar con m\u00e1s frecuencia<\/strong>: el aumento del flujo renal comienza muy pronto.<\/li>\n<li><strong>Sensaci\u00f3n de hinchaz\u00f3n y tensi\u00f3n mamaria<\/strong>: los pechos pueden volverse m\u00e1s sensibles y pesados.<\/li>\n<li><strong>Peque\u00f1os c\u00f3licos o molestias en el bajo vientre<\/strong>: pueden acompa\u00f1ar a la implantaci\u00f3n del embri\u00f3n.<\/li>\n<li><strong>Cambios de humor<\/strong>: la alteraci\u00f3n hormonal afecta al estado emocional desde las primeras semanas.<\/li>\n<\/ul>\n<h2>S\u00edntomas que aparecen algo despu\u00e9s<\/h2>\n<p>A medida que el embarazo avanza hacia las semanas 6-8, suelen aparecer s\u00edntomas m\u00e1s reconocibles:<\/p>\n<ul>\n<li>N\u00e1useas, especialmente por la ma\u00f1ana (aunque pueden ocurrir a cualquier hora del d\u00eda)<\/li>\n<li>V\u00f3mitos<\/li>\n<li>Hipersensibilidad a ciertos olores (hiperosmia)<\/li>\n<li>Antojos o aversiones alimentarias<\/li>\n<li>Mareos<\/li>\n<li>Ardor de est\u00f3mago<\/li>\n<\/ul>\n<h2>\u00bfCu\u00e1ndo hacer la prueba de embarazo?<\/h2>\n<p>Las pruebas de embarazo detectan la hormona beta-hCG en orina. Los test de alta sensibilidad pueden dar positivo incluso antes del primer d\u00eda de retraso menstrual, aunque el resultado es m\u00e1s fiable si se espera al d\u00eda del retraso o despu\u00e9s. Una prueba negativa antes del retraso no descarta el embarazo.<\/p>\n<p>Si el test en orina es positivo, el siguiente paso es confirmarlo con una anal\u00edtica de sangre (cuantificaci\u00f3n de beta-hCG) y una ecograf\u00eda transvaginal, que permite visualizar el saco gestacional a partir de las semanas 5-6. En IMFER realizamos este seguimiento desde las primeras semanas en todas las pacientes que han logrado el embarazo mediante reproducci\u00f3n asistida.<\/p>\n<p>Para mas informacion, visita nuestra <a href=\"https:\/\/www.imferblog.com\/guia-infertilidad-pareja\/\">guia sobre reproduccion asistida<\/a>.<\/p>\n<p><strong>Tambi\u00e9n puede interesarte:<\/strong> <a href=\"https:\/\/www.imferblog.com\/sintomas-implantacion-embrionaria-senales-embarazo\/\">sintomas de implantacion embrionaria<\/a> y <a href=\"https:\/\/www.imferblog.com\/como-funciona-el-test-de-embarazo-hcg\/\">el test de embarazo: como funciona la hCG<\/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","protected":false},"excerpt":{"rendered":"<p>El cuerpo comienza a dar se\u00f1ales de que algo ha cambiado incluso antes de que aparezca el retraso menstrual. Muchas mujeres describen sensaciones inespec\u00edficas en los d\u00edas posteriores a la concepci\u00f3n que, en retrospectiva, reconocen como los primeros s\u00edntomas del embarazo. Sin embargo, ninguno de estos s\u00edntomas es espec\u00edfico ni &#8230;<\/p>\n","protected":false},"author":1,"featured_media":4509,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1289,24,7,1286],"class_list":["post-5556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","tag-actualidad","tag-embarazo","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>S\u00edntomas de embarazo: las primeras se\u00f1ales y c\u00f3mo | IMFER Blog<\/title>\n<meta name=\"description\" content=\"S\u00edntomas de embarazo en las primeras semanas: cu\u00e1les son, cu\u00e1ndo aparecen y c\u00f3mo confirmar el embarazo. 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