Clinical and Emotional Benefits of the DuoStim Protocol

El tratamiento de fertilidad debe adaptarse a las necesidades individuales de cada mujer, especialmente cuando existen factores que pueden dificultar el proceso, como la edad avanzada o una baja reserva ovárica. En este contexto, el protocolo DuoStim o doble estimulación ovárica ofrece una alternativa eficiente, personalizada y emocionalmente más llevadera.
DuoStim or double ovarian stimulation: what it is and how it works

Double ovarian stimulation, or the DuoStim protocol, allows more oocytes to be obtained in a single cycle and has been shown to improve pregnancy rates in women with low ovarian reserve or advanced maternal age. At Clínica Fertia, we have been using this technique for over 8 years with very positive results. Find out what it involves, what advantages it offers over conventional stimulation and in which cases it is recommended.
Fertility by Age: What You Need to Know

Fertility is closely linked to age. Understanding how reproductive capacity changes over time is key to making informed decisions about when to try for a pregnancy or consider assisted reproduction options. At Clínica Fertia, we approach every case individually, taking into account each person’s biological stage. Female fertility by age Female fertility is highest between […]
Diet and PCOS: Foods That May Help Improve Your Symptoms

Polycystic ovary syndrome (PCOS) is a condition that affects many women of reproductive age. Although its exact cause is not fully understood, we know that factors such as genetic predisposition and certain lifestyle habits — including physical inactivity, smoking, alcohol consumption and an unhealthy diet — can worsen its symptoms. In this article, we explore […]
When Everything Seems Fine… But Pregnancy Doesn’t Come

Quite often, patients with normal gynecological check-ups, good general health, and a healthy lifestyle wonder why they aren’t getting pregnant despite everything seeming to be in order. At Clínica Fertia, this is one of the most common questions we hear, especially from women who have decided to pursue motherhood at a later stage of their […]
DuoStim protocol or double ovarian stimulation: 10 years of evolution in fertility and its real impact

The Shanghai Protocol, also known as DuoStim, has transformed fertility treatments by enabling double ovarian stimulation in a single cycle. Ten years after its implementation, we review its real benefits, limitations, and application in patients with low ovarian reserve, advanced maternal age, and urgent oncological needs.
Immunology and fertility

The Role of the Immune System in Fertility One of the main functions of our immune system (IS) is to differentiate between self and foreign structures. During pregnancy, the IS must tolerate the presence of an organism that is immunologically different from maternal tissue: the embryo. Additionally, the IS plays an active role in […]
Relationship between microbiota and male fertility

Introduction to clomiphene citrate Clomiphene citrate is a widely used drug in fertility treatments, especially to stimulate ovulation in women who have difficulty ovulating. At Clínica Fertia, a center specialized in assisted reproduction, we use this medication in selected cases, such as women with polycystic ovary syndrome (PCOS) or anovulatory cycles. How does […]
Why is it difficult to get pregnant a second time?

After having a first child without complications, many couples are surprised to find themselves struggling to conceive again. This condition, known as secondary infertility, is more common than one might think and can be influenced by a variety of factors. At Fertia Clinic, we understand the concerns this creates and offer personalized solutions for […]
What is clomiphene citrate and what is it used for?

Introduction to clomiphene citrate Clomiphene citrate is a widely used drug in fertility treatments, especially to stimulate ovulation in women who have difficulty ovulating. At Clínica Fertia, a center specialized in assisted reproduction, we use this medication in selected cases, such as women with polycystic ovary syndrome (PCOS) or anovulatory cycles. How does clomiphene citrate work? Clomiphene citrate acts on the brain by […]