First-time pregnancy complications linked to increased risk of hypertension later in life

Women who experience complications such as preterm births and preeclampsia during their first pregnancy are nearly twice more likely than women without complications to develop high blood pressure later in life — some as quickly as 3 years later, according to a new study of more than 4,000 women.

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Analyses of newborn babies' head odors suggest importance in facilitating bonding

Scientists have identified the chemical makeup of the odors produced by newborn babies' heads. The results shed more light on the olfactory importance of newborns' heads in mother-baby and kin recognition. They also developed a non-invasive and stress-free method of sampling these odors directory from heads of the babies. Research into these odors can hopefully be utilized in the prevention of issues such as infant neglect and attachment disorders.

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Some parents pass on more mutations to their children than others

Everyone is a mutant but some are prone to diverge more than others, report scientists. A new study shows the number of mutations a child has compared to her parents varies dramatically with some people being born with twice as many as others, and that characteristic runs in families.

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Outcomes of birth options after a previous Cesarean section

A large cohort study of women who have had one or more previous Cesarean sections suggests that attempting a vaginal birth in a subsequent pregnancy is associated with higher health risks to both the mother and the infant than electing for another Cesarean. The research, published in PLOS Medicine on Sept. 24, 2019, addresses a lack of information on the outcomes of birth options after previous cesarean section and can be used to counsel women about their choices.

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