https://www.aap.org/en/news-room/news-releases/aap/2022/aap-issues-reports-on-common-cause-of-intellectual-disability-congenital-hypothyroidism/?form=donate
Congenital hypothyroidism (CH), an inborn condition in which thyroid hormone (TH) levels are insufficient for normal development, is one of the most common...
common causeintellectual disabilityaapissuesreports
https://kidshealth.org/LurieChildrens/en/parents/congenital-hypothyroidism.html
Some babies are born with a thyroid gland that didn't develop correctly or doesn't work as it should. This is called congenital hypothyroidism.
congenital hypothyroidismparentsannrobertlurie