Addiction Recovery What Causes Drug Cravings? The Science Behind Urges and How to Manage Them Jadeed RifahJune 15, 2026June 15, 2026 Share The PostDrug cravings are powerful urges driven by changes in the brain’s reward system after substance use. This article explains the science behind cravings, why they occur, and evidence-based strategies to manage and reduce them during recovery.