An interesting topic I was previously unaware of.
CAH: genetic condition classic congenital adrenal hyperplasia, characterized by an enzymatic deficiency, typically in 21 hydroxylase, and this deficiency results in a reduced ability to produce cortisol.
girls with CAH showed reduced positive responses to information indicating that particular toy or object choices were appropriate for girls
Compared to other girls, they are less likely to play with toys typically chosen by girls and more likely to play with toys typically chosen by boys [9,10,29]. In addition, although most women with CAH have a female gender identity, they are more likely than other women to change to live as men, with about 1–2 in 100 doing so, compared to about 1 in tens of thousands in the general population [2,28,30,31]. In addition, girls and women with CAH report reduced satisfaction with the female gender role compared with other females [32,33], and girls with CAH have been found to have significantly reduced female-typical gender identity [34]. Given this reduced satisfaction with the female gender role and reduced female-typical gender identity, girls with CAH might be expected to show reduced self-socialization of gender-typical behaviour.
findings suggest that prenatal androgen exposure may influence subsequent gender-related behaviours, including object (toy) choices
Melissa Hines, Vickie Pasterski, Debra Spencer, Sharon Neufeld, Praveetha Patalay, Peter C. Hindmarsh, Ieuan A. Hughes, Carlo L. Acerini; Prenatal androgen exposure alters girls' responses to information indicating gender-appropriate behaviour. Philos Trans R Soc Lond B Biol Sci 19 February 2016; 371 (1688): 20150125. https://doi.org/10.1098/rstb.2015.0125
How do you get exposed to androgens?
Individuals exposed to atypical concentrations of testosterone or other androgenic hormones prenatally, for example, because of genetic conditions or because their mothers were prescribed hormones during pregnancy
Hines M, Constantinescu M, Spencer D. Early androgen exposure and human gender development. Biol Sex Differ. 2015 Feb 26;6:3. doi: 10.1186/s13293-015-0022-1. PMID: 25745554; PMCID: PMC4350266.