Big Think
Big Think
@bigthink·8.8M subscribers·10.1K videos

Lesson 1: How Trauma Changes the Brain | Bessel van der Kolk

Posted

March 18, 2026

Likes

2

Search the Record

Indexed

Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.

Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.

Try a name, a topic, or a quoted line

YouTube Description

as posted by the channel

Albert Einstein is credited with saying, “The only source of knowledge is experience.” But what if someone’s experience includes trauma?

Unfortunately, according to psychiatrist and neuroscientist Bessel van der Kolk, traumatic experience alters a person’s brain and negatively impacts their perspective of themselves and what they “know” about the world and people around them.

In this video lesson, he explores how different types of trauma — and the support someone does or doesn’t have when they’re going through it — influence a person’s internal map of the world

© Freethink Media Inc., All Rights Reserved.

----------------------------------------------------------------------------------

Go Deeper with Big Think:

►Become a Big Think Youtube Member

Get exclusive classes and early, adfree access to new releases without leaving Youtube.

►Become a Big Think Web Member

Get the entire Big Think Class library, premium print issues, live events, and more.

►Subscribe to Big Think on Substack

Get all of your favorite Big Think content delivered to your inbox.

►Listen to Big Think Interviews on Spotify

Insights from the world's biggest thinkers, now as a podcast

----------------------------------------------------------------------------------

About Bessel van der Kolk:

Bessel van der Kolk MD spends his career studying how children and adults adapt to traumatic experiences and has translated emerging findings from neuroscience and attachment research to develop and study a range of treatments for traumatic stress in children and adults.

Guests & Subjects Covered

Lesson 1Albert EinsteinGo DeeperBig Think BecomeYoutube BecomeBig Think ClassSubstack GetBig Think Interviews

Sentinel Indexing in Progress

Metadata and chapters are available. Claim extraction for this episode is pending.

All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.

Lesson 1: How Trauma Changes the Brain | Bessel van der Kolk · Big Think · Sentinel