Effects of psychosocial stress on opioid self-administration in healthy participants: a randomized, placebo-controlled crossover trial

Eikemo, M., Løseth, G. E., Carlyle, M., Trøstheim, M. O., Ernst, G. W., Pazmandi, C., Thompson, M., Vezzani, C., Meier, I. M., Roland, M. N., Johnstone, T., Heilig, M., Biele, G., Leknes, S. G., (2026). Effects of psychosocial stress on opioid self-administration in healthy participants: a randomized, placebo-controlled crossover trialNature Mental Health. doi:10.1038/s44220-026-00700-x