TECHNICAL SUPPLEMENT · CHAPTER 0

The Oldest Teacher

Name: Dopamine Is Older Than Pleasure | The Dopamine Brain, Chapter 0
Uploaded: 2026-09-18T06:59:35-07:00
Duration: 8 min 44 s
Description: A worm with 302 nerve cells finds food and slows down, and eight of those cells are the reason. I spent years calling dopamine the pleasure chemical, and that one word changed how I treated people. Here is the order of operations I should have taught first.

A worm with 302 nerve cells finds food and slows down, and eight of those cells are the reason. I spent years calling dopamine the pleasure chemical, and that one word changed how I treated people. Here is the order of operations I should have taught first.

11 pages · 14 references, every one verified · written by Dr. Gurpreet Singh Padda, MD, MBA, MHP

Watch Chapter 0

The chapter on video — the same argument, with the figures and the studies on screen as they come up.

The receipts behind Chapter 0

The book makes the argument. This supplement shows the evidence, claim by claim: the study, who was in it, the number and where it sits in the paper, what it does not show — and the questions to bring to your own physician. It is written to be shared with your doctor.

Enter your name, email and mobile number. The Chapter 0 PDF arrives by email within a few minutes, and the other thirty supplements arrive one a week, in order. We do not send marketing texts; your number is there so we can reply if you ask us something.

Educational material, not medical advice. If you are in the St. Louis area and want this looked at properly, that is what the Addictionology Center is for.