How childhood trauma changes our hormones, and thus our mental health, into adulthood : By Sarah Baracz and Femke Buisman-Pijlman

https://theconversation.com/how-childhood-trauma-changes-our-hormones-and-thus-our-mental-health-into-adulthood-84689

Affection from our parents in early life sets up a healthy Oxycontin system