Can Drugs Unlock Hidden Secrets? The Neuroscience of Truth Serum

Understanding the Brain · Nov 2, 2026 · 4m · transcript

What happens inside the brain when sodium thiopental or scopolamine alters consciousness? This episode examines GABA, acetylcholine, the hippocampus, and the biological processes involved in memory formation and retrieval. Discover why chemically reducing inhibition can simultaneously increase suggestibility, impair judgment, and undermine the accuracy of someone's recollections.