Division of Addiction Science, Prevention, and Treatment Research

This division focuses its efforts on preventing and treating psychiatric illnesses, including substance use disorders, to address a broad spectrum of mental health concerns.

Division Director

Patricia Cavazos-Rehg

Professor of Psychiatry

• Phone: 314-362-2152
• Email: pcavazos@nospam.wustl.edu

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Hannah Szlyk

Assistant Professor of Psychiatry

• Email: szlyk@wustl.edu

Alexandre Todorov

Professor of Psychiatry

• Phone: 314-747-6774
• Email: todorov@wustl.edu

Kevin Xu

Assistant Professor of Psychiatry

• Phone: 314-362-3492
• Email: xukeviny@wustl.edu

Current Research Publications

• Potential causal association between gut microbiome and posttraumatic stress disorder
  December 1, 2024
  Potential causal association between gut microbiome and posttraumatic stress disorderHe, Q., Wang, W., Xu, D., Xiong, Y., Tao, C., You, C., Ma, L., Ma, J., Nievergelt, C. M., Maihofer, A. X., Klengel, T., Atkinson, E. G., Chen, C. Y., Choi, K. W., Coleman, J. R. I., Dalvie, S., Duncan, L. E., Logue, M. W., Provost, A. C. & Ratanatharathorn, A. & 165 others, Stein, M. B., Torres, K., Aiello, A. E., Almli, L. M., Amstadter, A. B., Andersen, S. B., Andreassen, O. A., Arbisi, P. A., Ashley-Koch, A. E., Austin, S. B., Avdibegovic, E., Babić, D., Bækvad-Hansen, M., Baker, D. […]
• Treatment setting and buprenorphine discontinuation: an analysis of multi-state insurance claims
  December 1, 2024
  Treatment setting and buprenorphine discontinuation: an analysis of multi-state insurance claimsXu, K. Y., Gertner, A. K., Greenfield, S. F., Williams, A. R. & Grucza, R. A., Dec 2024, In: Addiction Science and Clinical Practice. 19, 1, 17.Research output: Contribution to journal › Article › peer-review
• State Requirements for Non-Medical US Cannabis Retail Personnel
  July 1, 2024
  State Requirements for Non-Medical US Cannabis Retail PersonnelLo Parco, C. R., Cui, Y., McCready, D., Romm, K. F., Yang, Y. T., Rossheim, M. E., Carlini, B., Vinson, K., Cavazos-Rehg, P. & Berg, C. J., Jul 1 2024, In: Journal of Public Health Management and Practice. 30, 4, p. 517-525 9 p.Research output: Contribution to journal › Article › peer-review
• Brain-Hazardous Medications and Potential Subadequate Antidepressant Dosing in Older Surgical Patients Receiving Home Antidepressants: An Observational Study of a Large US Health System
  July 1, 2024
  Brain-Hazardous Medications and Potential Subadequate Antidepressant Dosing in Older Surgical Patients Receiving Home Antidepressants: An Observational Study of a Large US Health SystemPennington, B. R. T., Holzer, K. J., Fritz, B. A., Haroutounian, S., Xu, K., Tedder, A., Kronzer, A., Avidan, M. S. & Lenze, E. J., Jul 1 2024, In: Anesthesia and analgesia. 139, 1, p. 155-164 10 p.Research output: Contribution to journal › Article › peer-review
• Eating disorder symptoms and comorbid mental health risk among teens recruited to a digital intervention research study via two online approaches
  July 1, 2024
  Eating disorder symptoms and comorbid mental health risk among teens recruited to a digital intervention research study via two online approachesKasson, E., Szlyk, H. S., Li, X., Constantino-Pettit, A., Smith, A. C., Vázquez, M. M., Wilfley, D. E., Taylor, C. B., Fitzsimmons-Craft, E. E. & Cavazos-Rehg, P., Jul 2024, In: International Journal of Eating Disorders. 57, 7, p. 1518-1531 14 p.Research output: Contribution to journal › Article › peer-review