Study suggests women should avoid alcohol in second half of menstrual cycle A study of the associations between drinking alcohol and the chances of becoming pregnant suggests that women who want to conceive should avoid heavy drinking. In the second half of menstrual cycle even moderate drinking is linked to reduced chances of pregnancy. The […]
Category: Fertility
Ozone in air pollution is linked to fibroid development in Black women
Higher levels of ozone from air pollution are linked to an increased risk of developing fibroids among Black American women according to a large study published in Human Reproduction [1], one of the world’s leading reproductive medicine journals. Fibroids are non-cancerous growths that develop in and around the womb. They are diagnosed in 25-30% of […]
Could environmental pollution from industry contribute to cryptorchidism increase?
‘Landmark study’ suggests research should focus more on exposure to major industrial pollutants rather than low-level exposure to chemicals in food, says expert commentator Environmental pollution from industries such as coal mining and metal works may play a role in the increasing numbers of boys born with undescended testicles, according to a study published in […]
Twin Peaks: more twinning in humans than ever before
More human twins are being born than ever before, according to the first comprehensive, global overview published in Human Reproduction [1], one of the world’s leading reproductive medicine journals. Since the 1980s the twinning rate has increased by a third from 9 to 12 per 1000 deliveries, meaning that about 1.6 million twins are born […]
Twin Peaks: more twinning in humans than ever before
More human twins are being born than ever before, according to the first comprehensive, global overview published in Human Reproduction [1], one of the world’s leading reproductive medicine journals. Since the 1980s the twinning rate has increased by a third from 9 to 12 per 1000 deliveries, meaning that about 1.6 million twins are born […]
Fertility treatment affects children’s growth patterns but not for long
Children born as a result of fertility treatment have different growth patterns to naturally-conceived children but, by the time they reach the age of 17, they are of similar height, weight and body mass index (BMI), according to research published in Human Reproduction [1]. The study of 81,461 children from the Norwegian Mother, Father and […]
Health of fathers-to-be is linked to risk of pregnancy loss
More than a quarter of pregnancies might be ectopic or end in miscarriage or stillbirth if the father-to-be is unhealthy and has three or more medical conditions such as obesity, diabetes, high blood pressure or high cholesterol levels. In a retrospective study of nearly a million pregnancies between 2009 and 2016 in the US, published […]
Tanning beds and sunbathing may be associated with an increased risk of endometriosis
Tanning beds and sunbathing not only increase a woman’s chances of developing malignant melanoma, the most dangerous form of skin cancer, but may also be linked to a greater risk of developing endometriosis, according to new research. A study of over 116,000 women in the USA, published in Human Reproduction [1], one of the world’s […]
PCOS is linked to increased risk of neuropsychiatric disorders in offspring
Children born to mothers with polycystic ovary syndrome (PCOS) are at greater risk of a wide range of psychiatric and neurodevelopmental disorders, according to new research published in Human Reproduction [1], one of the world’s leading reproductive medicine journals. Researchers in Sweden, China and Finland found that the increased risk existed for children born to […]
Breast cancer drug, olaparib, depletes store of immature eggs in mouse ovaries
Fertility preservation counselling should be considered for young women before treatment with the drug, say researchers Australian researchers have shown for the first time that a new drug used to treat breast cancer patients damages the store of immature eggs in the ovaries of mice. The authors of the study, which is published in Human […]