They screamed I hate you and slammed the door

What to do right now

The words hit you in the chest. They meant them to. In that moment, they wanted you to feel what they were feeling. Do not respond to the content. Do not defend yourself. Do not follow them to the door. Let them have the room. The door slam was the exit strategy their brain chose instead of something worse. Give them ten minutes. Then a quiet knock. 'I am here when you are ready.' The words were the feeling, not the truth.

What your brain just did

Your body

The words activated your rejection sensitivity at full force. Your body is processing parental rejection, the specific wound of your child wanting to hurt you.

Your brain

They used words as weapons because their verbal impulsivity gave them access to the most devastating thing they could say before their social-emotional brain could filter it. They aimed for maximum impact because their pain was at maximum intensity.

What this did

They meant it in the moment. They will not mean it in twenty minutes. The words are the emotion, not the relationship. Your response to the words matters more than the words themselves.

What your child is experiencing

Their body

They wanted you to feel what they were feeling. The words were the biggest weapon they had. They may be crying behind the door right now, not from the argument but from the horror of what they said.

Their brain

Verbal impulsivity under emotional flooding means the most devastating thought became the spoken word before any filter could intervene. They aimed for maximum impact because their pain was at maximum.

What they need

Ten minutes of space. Then a quiet knock. 'I am here when you are ready.' Do not demand an apology in the heat. The repair comes later when both nervous systems are calm.