Unwinding Anxiety

Brewer's central claim is that anxiety behaves exactly like an addiction: a trigger sparks a behavior (worrying, scrolling, snacking, checking), the behavior delivers a small flicker of relief, and that relief teaches the brain to repeat the cycle, even though the long-term cost is high. Because anxiety runs on the brain's ancient reward-based learning system rather than its rational one, trying to reason your way out of it — or grit your way through it with sheer willpower — mostly fails. The way out, he argues, is to make the loop visible and then update how rewarding it actually feels, using mindful, curious attention instead of suppression.

This matters because most anxiety advice treats worry as something to be argued away or muscled through, which leaves people stuck relapsing into the same spirals. Brewer, drawing on his own lab's research into habit change and addiction, reframes anxiety as trainable rather than simply endured, offering a mechanism-based alternative to both medication-only approaches and generic self-help slogans, one he has also built into clinical mindfulness apps.

Who should read it

Anyone who chronically worries, doomscrolls, or reaches for a coping habit under stress will find a concrete, non-pharmaceutical framework here. It's especially useful for people who have tried willpower-based advice and found it doesn't stick, since the book explains why that approach was working against their own neurobiology.

About the author

Judson Brewer is a psychiatrist and neuroscientist at Brown University who studies mindfulness and addiction; he has researched habit change extensively and co-developed app-based mindfulness programs for anxiety and smoking cessation.