Abstract Patients with opioid use disorder experience high rates of relapse during recovery. despite successful completion of rehabilitation programs. A key factor contributing to this problem is the long-lasting nature of drug-seeking behavior associated with opioid use. We modeled this behavior in a rat drug self-administration paradigm in which drug-seeking is higher after extended... https://www.markbroyard.com/flash-grab-hobbit-door-on-sale-limited-grab/