On Opium: Pain, Pleasure, and Other Matters of Substance

A groundbreaking meditation on pain, painkillers, and dependence from a prescription opioid user.

Her writing has been described as “measured,” “sensuous,” and “compelling.” In 2016, Carlyn Zwarenstein's short narrative on pain made the Globe and Mail's Top 100 Books. Now, she returns with a seductive dive into opioids and the nature of dependence.

North Americans are the world's most prolific users of opioid painkillers. In On Opium, Zwarenstein describes her own use of opioid-inspired medic...