meta_pixel
Tapesearch Logo
Log in
Hidden Brain

Rethinking Depression

Hidden Brain

Hidden Brain Media

Social Sciences, Performing Arts, Science, Arts

4.642.5K Ratings

🗓️ 16 March 2026

⏱️ 53 minutes

🧾️ Download transcript

Summary

We tend to see depression as an illness to eliminate, evidence that something has gone wrong in the brain. But what if low mood serves a purpose? Psychologist Jonathan Rottenberg examines the evolutionary roots of depression and reflects on his own painful experience with suicidal despair. He explores how depression can narrow our focus, and sometimes open the door to change.

Transcript

Click on a timestamp to play from that location

0:00.0

This is Hidden Brain. I'm Shankar Vedantam.

0:03.0

For centuries, physicians regarded fever as a dangerous disease, an enemy to be crushed.

0:10.0

In ancient and medieval medicine, fever was thought to represent an excess of heat or humor in the blood,

0:19.0

a sign that the body's internal balance had gone

0:22.0

dangerously askew. Treatments aimed to drive out the heat. Patients were bled, purged, or doused

0:29.8

with cold water. Some were packed in ice, or fed diets designed to cool the blood.

0:38.9

Well into the 19th century, fever was still widely feared as a destructive force that could

0:44.3

consume a person from within. Doctors prescribed mercury-based compounds, quinine, or

0:50.6

alcohol in large quantities. Patients were subjected to fever cures in which they were submerged

0:56.5

in prolonged cold baths or were wrapped in vinegar-soaked sheets, all in the hope of forcing

1:02.5

the body's temperature back down.

1:09.6

It wasn't until the late 19th and early 20th centuries that scientists began to recognize fever not as a disease, but as a natural response of the body's immune system.

1:21.6

Research showed that infections, not fever, were the real enemy. Studies showed that moderate fever actually helped the body fight infection by slowing the growth of bacteria and enhancing immune function.

1:36.8

This shift marked a profound change in medical thinking. Instead of reflexively suppressing fever, physicians began to see it as evidence of the body's

1:46.2

vitality and capacity for self-defense. Today, while very high fevers are still considered

1:55.6

dangerous and treated, mild to moderate fevers are often allowed to run their course, a quiet acknowledgement that

2:02.3

what was once seen as a deadly illness is, in fact, a sign of the body's strength.

2:12.4

Today on the show, we investigate the possibility that what is true of our physical health

2:17.4

may also be true of our mental health.

2:20.6

That even a scourge like depression may have its roots in our powerful drive to survive and flourish.

2:28.4

The Origins of Depression.

2:31.6

This week on Hidden Brain. A note that this story includes a discussion of suicide.

...

Please login to see the full transcript.

Disclaimer: The podcast and artwork embedded on this page are from Hidden Brain Media, and are the property of its owner and not affiliated with or endorsed by Tapesearch.

Generated transcripts are the property of Hidden Brain Media and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.

Copyright © Tapesearch 2026.