Brain reward circuitry makes you eat junk food

David Kessler, fellow Amherst College alum, and former FDA Commissioner has just completed a book on overeating. Here’s the New York Times’ take.

Money quote:

In “The End of Overeating,” Dr. Kessler finds some similarities in the food industry, which has combined and created foods in a way that taps into our brain circuitry and stimulates our desire for more.

When it comes to stimulating our brains, Dr. Kessler noted, individual ingredients aren’t particularly potent. But by combining fats, sugar and salt in innumerable ways, food makers have essentially tapped into the brain’s reward system, creating a feedback loop that stimulates our desire to eat and leaves us wanting more and more even when we’re full.