Millions of people are discovering they are victims of conditions such as chronic fatigue, fibromyalgia, intestinal permeability (a.k.a. leaky gut syndrome), et

A NEW YORK TIMES BESTSELLER FINALIST FOR THE 2022 NATIONAL BOOK AWARD FOR NONFICTION Named one of the BEST BOOKS OF 2022 by NPR, The New Yorker, Time, and Vogue

Few books on invisible illness are written by psychologists. Based on work by the Chronic Illness Research Team (CIRT) at the University of East London, this ex

“An important antidote to the dogmatic ‘kale and vitamins’ tone of most ‘self-help’ literature.” —Alexa Tsoulis-Reay, senior writer, New York maga

Invisible chronic illness (ICI) can manifest itself in chronic fatigue, chronic pain, and many other miseries that are often perceived and dismissed negatively,