1.0inviTRAhttps://www.invitra.com/enrich600338<blockquote class="wp-embedded-content" data-secret="0j8AoYK3Ic"><a href="https://www.invitra.com/en/premature-ovarian-failure/">Premature Ovarian Failure – Causes & Symptoms</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.invitra.com/en/premature-ovarian-failure/embed/#?secret=0j8AoYK3Ic" width="600" height="338" title="“Premature Ovarian Failure – Causes & Symptoms” — inviTRA" data-secret="0j8AoYK3Ic" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.invitra.com/en/wp-includes/js/wp-embed.min.js </script> https://www.invitra.com/en/wp-content/uploads/2014/07/Early-menopause.jpg24001020Early ovarian failure (POI) refers to the cessation of ovarian activity before the age of 40. These women may have difficulty achieving pregnancy naturally and may require assisted reproductive treatment such as oocyte donation