Ovulation News and Research

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Ovulation is the process in a female's menstrual cycle by which a mature ovarian follicle ruptures and discharges an ovum (also known as an oocyte, female gamete, or casually, an egg). Ovulation also occurs in the estrous cycle of other female mammals, which differs in many fundamental ways from the menstrual cycle. The time immediately surrounding ovulation is referred to as the ovulatory phase or the periovulatory period.

Three things about the abortion debate that many people get wrong

In the wake of the Supreme Court's decision to overturn the federal right to abortion, things are more than a little confused.

22 Jul 2022

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

Women diagnosed with anorexia nervosa are more likely to have underweight babies

Women diagnosed with the eating disorder anorexia nervosa are five (500%) times more likely on average to have underweight babies, according to a comprehensive new study.

5 Jul 2022

Timed intercourse linked to higher rates of pregnancy

Women who time intercourse may be able to increase their chance of conceiving, according to an updated Cochrane analysis. The review found that couples who pinpoint their 'fertile window' using urine-testing monitors specifically may improve their pregnancy odds.

5 Jul 2022

Study highlights the non-inferiority of frozen sperm for intrauterine insemination treatments

Patients having intrauterine insemination for fertility treatment can be reassured that the use of cryopreserved sperm instead of fresh is not associated with inferior outcomes.

4 Jul 2022

'Short GnRH antagonist protocol' likely to reduce the risk of ovarian hyperstimulation syndrome in IVF patients

The world's first IVF baby, Louise Brown born in England in 1978, was conceived from a naturally developing follicle in her mother's ovary.

4 Jul 2022

After two ectopic pregnancies, I fear what might happen without Roe v. Wade

I've been pregnant five times. I have one child. A son, Sam, who was born on his due date, weighing 6 pounds and 14 ounces, in 1997.

24 Jun 2022

Study links brain temperature with survival after traumatic brain injury

In a recent study published in the journal Brain, researchers explored diurnal, age- and sex-based brain temperature (TBr) variations and evaluated the prognostic importance of TBr mapping for estimating the survival of patients with traumatic brain injuries (TBI).

14 Jun 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

Suppressed ovarian follicle development in obese women may underlie reduced fertility

Women with obesity, even those with regular menstrual cycles, have suppressed ovarian follicle development and reduced production of reproductive hormones, which may underlie reduced fertility, according to a new study being presented Saturday at ENDO 2022, the Endocrine Society's annual meeting in Atlanta, Ga.

13 Jun 2022

Study finds infertility is a modest risk factor for the development of ADHD in childhood

Researchers evaluated the risk of ADHD in offspring of infertile mothers or those receiving infertility treatment compared to offspring of mothers with unaided conception.

9 Jun 2022

Review of cannabis use on reproductive health, pregnancy, and fetal outcomes

A recent study reviewed cannabis use on reproductive health, pregnancy, and fetal outcomes.

8 Jun 2022

Misinformation clouds America’s most popular emergency contraception

A brand of specialty mozzarella cheeses. A collection of natural-gas storage terminals. And America’s top-selling emergency contraception.

7 Jun 2022

Women who have twins are not exceptionally fertile, study says

Are women who have twins more fertile? According to a detailed analysis of more than 100,000 births to women born between 1700 and 1899, published on 24 May 2022 in Nature Communications, involving a CNRS researcher, the answer is no.

27 May 2022

Common type 2 diabetes medication could be the key to improving fertility in women with obesity

Researchers may have found a solution to improving fertility in women with obesity, following a successful trial in mice using diabetes medication to reduce blood glucose levels.

26 May 2022

Lowering blood glucose levels could improve fertility in females with obesity

Reproductive hormone levels in females with obesity may be partially restored by lowering blood glucose levels, leading to improved fertility, according to a study published in the Journal of Endocrinology.

25 May 2022

Detailed analysis shows women who have twins are not more fertile

Are women who have twins more fertile? While previous studies concluded they are, a detailed analysis of more than 100,000 births from pre-industrial Europe by an international team of scientists shows they are not.

24 May 2022

Urgent action needed to address disparities in women’s heart health

Investing in and improving research, awareness and equity in women's heart health are critical for the health and well-being of women, according to a new Presidential Advisory from the American Heart Association, published today in the Association's flagship journal Circulation.

9 May 2022

New drug combo emerges as a potential candidate for oral pericoital contraception

A new combination of drugs has emerged as a "promising candidate" for an on-demand contraceptive pill, suggests preliminary research published online in the journal BMJ Sexual & Reproductive Health.

26 Apr 2022