COVID-19 vaccination does not affect the chances of conceiving a child, according to a study of more than 2,000 couples that was funded by the National Institutes of Health.
Majority of the world living longer, but spending more years in poor health compared to 20 years ago – Comparing healthy life expectancy for 187 countries, in 1990 and 2010, the researchers were able to evaluate major patterns and trends in global health over two decades. They found that life expectancy has increased in 19 of 21 regions around the world, but, although people are living longer, they are spending these later years living with poor health.
Child-free women feel intense pressure to have kids — but rarely stress over it — New study uncovers effects of social pressure to have children on different groups of US women – Women who choose to be permanently childfree perceive more social pressures to become mothers than other women, but feel less distress about not having kids than women who are childless from infertility or other reasons, a new national study shows.
Male fertility genes discovered — Gene study could pave way for non-hormonal male contraceptive – A new type of male contraceptive could be created thanks to the discovery of a key gene essential for sperm development. The finding could lead to alternatives to conventional male contraceptives that rely on disrupting the production of hormones, such as testosterone and can cause side-effects such as irritability, mood swings and acne.
Higher risk of birth defects from assisted reproduction – Researchers identified the risk of major birth defects associated with different types of assisted reproductive technology. They have compared the risk of major birth defects for each of the reproductive therapies commonly available internationally, such as: IVF (in vitro fertilization), ICSI (intracytoplasmic sperm injection) and ovulation induction.
Family preferences strongly influence decision making in very premature deliveries — Wide variation in practices and counseling reported in the American Journal of Obstetrics and Gynecology – When making decisions and counseling about risk and management options for deliveries between 22 and 26 weeks (periviable deliveries), obstetricians are heavily influenced by family preferences, particularly by the impression that parents consistently prefer to have everything possible done to prolong a pregnancy or “save the baby” through interventions such as cesarean section.
Women with polycystic ovary syndrome at increased risk of pregnancy complications – Hormonal Disorder Linked to Pregnancy Complications – Women with polycystic ovary syndrome are more likely to have problems with pregnancy regardless of whether they are undergoing fertility treatment, claims new research published on bmj.com today.
Children born after unplanned pregnancy are slower to develop – Pregnancy planning, fertility treatment and cognitive outcomes at age 3 and 5 – Children born after unplanned pregnancies tend to have a more limited vocabulary and poorer non-verbal and spatial abilities; however this is almost entirely explained by their disadvantaged circumstances, according to a new study. The same study reported no adverse effects of infertility treatment on the children.