![pregnancy hormones pregnancy hormones](https://opentextbc.ca/anatomyandphysiology/wp-content/uploads/sites/142/2016/03/2919_Hormones_Initiating_Labor-02.jpg)
Additionally, employed participants reported using more cosmetics than those who were unemployed. They also found that socioeconomic variables, such as income, education, and employment status, influence the use of personal care products among pregnant women in Puerto Rico. Researchers found that the use of hair products, particularly hair dyes, bleach, relaxers, and mousse are associated with lower levels of sex steroid hormones, which have a critical role in maintaining pregnancy and fetal development.ĭisruptions of these hormones may contribute to adverse maternal and pregnancy outcomes like growth restriction, preterm birth, and low birth weight. Participants also provided blood samples twice throughout their pregnancies, which were analyzed for nine sex steroid and thyroid hormones.
#PREGNANCY HORMONES SERIES#
Participants underwent physical exams and completed a series of questionnaires providing their demographics, occupation, lifestyle, and use of personal care products. Researchers collected blood samples from 1,070 pregnant women between 18 and 40 years of age to examine environmental exposures in pregnant women and their children who live in the northern karst zone of Puerto Rico.
![pregnancy hormones pregnancy hormones](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/403/2015/04/21032021/2919_Hormones_Initiating_Labor-02.jpg)
They also explored how demographic factors impact the use of certain personal care products.