Anovulation News and Research

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New review aims to help clinicians diagnose and manage PCOS

A recent review article in CMAJ explores the state of current knowledge on the diagnosis and treatment of this chronic disorder.

30 Jan 2024

Can oral contraceptive therapy improve the vaginal microbiome in women with PCOS?

The impact of the contraceptive medication-induced change in hormonal levels on the vaginal microbiome.

7 Dec 2023

Passing on Polycystic Ovary Syndrome: Health risks for Male offspring of Women with PCOS

In this interview, we spoke to two researchers from the Karolinska Institutet about their latest work that investigated how PCOS can affect the health of future generations of men.

29 May 2023

The role of myostatin in female fertility

A new study discusses some of the key functions of myostatin in female reproductive health and disease.

6 Jul 2022

Stresses of the COVID-19 pandemic led to disturbed ovulation, finds study

Life disruptions and the stresses of the COVID-19 pandemic led to disturbed ovulation with decreased progesterone durations or levels, according to research being presented Sunday at ENDO 2022, the Endocrine Society's annual meeting in Atlanta, Ga.

13 Jun 2022

Preconception weight loss may not increase obese woman's chances of delivering a healthy baby

Health care professionals often encourage women with obesity to lose weight prior to trying to conceive or start infertility treatments.

18 Jan 2022

Prehistoric baby bottles: evidence animal milk fed to prehistoric babies

A new study shows that infants in Bronze and Iron Age communities were fed milk using feeding vessels of clay. This report, appearing on September 25, 2019, in the journal Nature, shows the important place that animal milk has played in human food for thousands of years.

26 Sep 2019

Study examines effects of lifestyle-intervention in obese women undergoing fertility treatment

Women who are overweight or obese pose an ongoing challenge for the fertility clinic. Many studies show that these patients are at increased risk of infertility and are less likely than normal-weight women to conceive after fertility treatment.

4 Jul 2016

New genome-wide association study sheds light on the underlying biology of polycystic ovary syndrome

Polycystic ovary syndrome (PCOS) has been passed down in many families for generations -- causing reproductive and metabolic health problems for millions of women around the world. Yet, its cause remains unknown despite more than 80 years of research since the disorder was first described in 1935.

20 Aug 2015

Conventional fertility hormones do not increase risk of breast, gynecological cancers

There is "little evidence" that the use of conventional fertility hormones used for ovarian stimulation in the treatment of infertility increases the long-term risk of breast and gynecological cancers, according to the results of a substantial 30-year follow-up study.

30 Jun 2014

FDA grants orphan drug designation to EffRx Pharmaceuticals' EX404 for treatment of PCOS

EffRx Pharmaceuticals SA, a specialty pharmaceutical company, today announced that the U.S. Food and Drug Administration has granted orphan drug designation to its proprietary metformin-based product candidate, EX404, for the treatment of pediatric polycystic ovary syndrome (PCOS).

11 Jun 2014

Endocrine Society issues Clinical Practice Guideline for polycystic ovary syndrome

The Endocrine Society today issued a Clinical Practice Guideline for the diagnosis and treatment of polycystic ovary syndrome, the most common hormone disorder in women of reproductive age and a leading cause of infertility.

25 Oct 2013

Study explains link between infertility and hyperprolactinaemia

One of the most frequent is the existence of tumours that induce an over-secretion of this hormone. These women present with chronic infertility due to anovulation. Thanks to the work of the Inserm researchers from unit 693 "Steroid receptors: endocrinian and metabolic physiopathology", the intimate mechanism of the hyperprolactinaemia alterations affecting reproduction in mice has been discovered.

19 Oct 2012

Kisspeptin reverses hyperprolactinemia-induced ovarian acyclicity

Kisspeptin neurons appear to play a role in hypogonadotropic anovulation caused by excessive levels of prolactin, research shows.

1 Oct 2012

Ovu-Trac kit for successful family planning

A recent British study revealed that over a third of the female test subjects could not recognize their own signs of fertility. Accurately identifying the signs of ovulation and how they relate to a woman's fertile phase is the key to successful family planning. However, just like anything else, it takes time to learn.

10 Dec 2009

Likelihood of falling pregnant steadily decreases the fatter a woman is

A new study of obesity and the probability of pregnancy has shown that a woman's chances of a spontaneous pregnancy steadily decrease the fatter she is.

13 Dec 2007