Consider me… not shocked.

Brain imaging in infants shows that exposure to domestic violence – even as they are sleeping, or in utero – can reduce parts of the brain, change its overall structure and affect the way its circuits work together.

https://www.usatoday.com/story/news/health/2019/01/29/domestic-violence-research-children-abuse-mental-health-learning-aces/2227218002/