Electric Shocks Prompt “Impulsive” and “Primitive” Side of Brain

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily.


A recent study coming out of Britain finds that when the threat of electric shock looms near, humans shift from the prefrontal cortex—the part of the brain that governs rational thought—in order to engage the “fight or flight” part of the brain. In the study (published in its entirety yesterday in Science), volunteers played a game similar to Pac-Man, in which they had to evade a predator. When the computer predator caught them, they would receive a shock to the hand. Researchers found that as the predator closed in, the threat of imminent punishment moved the player’s thinking from rational to impulsive and primitive.

This study makes me wonder, then, how autistic and mentally retarded students—profiled in “School of Shock,” a feature from the current issue of Mother Jones—react to the constant threat of punitive electric shocks. If what the British study suggests is true and the threat of electric shock makes people less rational, I’d assume the shocks would also make it harder for autistic and developmentally disabled students to reason out why they’re being punished. And if fear and the threat of electric shocks increase incidents of impulsive behavior, it seems like a vicious and terribly inefficient system to me, considering these impulsive acts are the very behaviors students are often punished for in the first place.

In addition, a pervasive environment of fear at school (described in detail in our article) would also make academics more difficult because students are using the “fight or flight” part of their brain rather than the prefrontal cortex, which rules abstract reasoning and complex decision-making.

Take the next step: Help us fight for the truth.

Investigative journalism, like the story you just read, takes time to do. Months of research. Weeks of writing, editing, and fact checking—and putting together the photography, art, video, and audio that tell the stories in a new way, illuminating new perspectives and voices.

We can afford to take that time because we don’t report to an oligarch or corporation with a special agenda. We report to you, and for you. That’s why we unabashedly pursue the truth and relentlessly shine a light into the darkness.

In this month’s Summer Membership Drive, we’ve got to raise $200,000 to support more crucial investigations. This is a pivotal moment in our nation, with democracy on the line, and we can only do this work because readers like you step up. Every donation, of any amount, makes a difference here. We cannot do this work without you.

So, we’re asking: Will you support independent journalism that demands those in power answer for their actions?

Take the next step: Help us fight for the truth.

Investigative journalism, like the story you just read, takes time to do. Months of research. Weeks of writing, editing, and fact checking—and putting together the photography, art, video, and audio that tell the stories in a new way, illuminating new perspectives and voices

We can afford to take that time because we don’t report to an oligarch or corporation with a special agenda. We report to you, and for you. That’s why we unabashedly pursue the truth and relentlessly shine a light into the darkness.

In this month’s Summer Membership Drive, we’ve got to raise $200,000 to support more crucial investigations. This is a pivotal moment in our nation, with democracy on the line, and we can only do this work because readers like you step up. Every donation, of any amount, makes a difference here. We cannot do this work without you.

So, we’re asking: Will you support independent journalism that demands those in power answer for their actions?

We Recommend

Latest

Sign up for our free newsletter

Subscribe to the Mother Jones Daily to have our top stories delivered directly to your inbox.

Get our award-winning magazine

Save big on a full year of investigations, ideas, and insights.

Subscribe

INDEPENDENT. BECAUSE OF YOU.

Mother Jones has no billionaires calling the shots—just readers like you making fearless reporting possible

Donate