Expert profile

Dr James Garbutt

Academic psychiatrist and alcohol researcher. Spent around 45 years at UNC Chapel Hill as a professor of psychiatry and a research scientist at the Bowles Center for Alcohol Studies, with roughly two decades focused on developing medications for alcohol use disorders.

Alcohol use disorder pharmacotherapy • the neurobiology of alcohol dependence • naltrexone response and its moderators • clinical trial methodology

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55 minAnalysed
Last reviewed: Jul 17, 2026·Credential: MD; Professor Emeritus / adjunct professor of psychiatry, University of North Carolina at Chapel Hill (~45 years); research scientist, Bowles Center for Alcohol Studies, UNC Chapel Hill; principal investigator on the JAMA trial of long-acting injectable naltrexone for alcohol dependence·First indexed: Jul 17, 2026

About the expert

Focus: Explains that alcohol has an acute anti-stress effect while simultaneously activating the brain s stress systems, so that stress reactivity rises the following day and, over months or years, a person can end up drinking to quiet the systems the drinking activated. Declines to give figures he does not have.

James Garbutt is an academic psychiatrist who spent around 45 years at the University of North Carolina at Chapel Hill, as a professor of psychiatry and a research scientist at the Bowles Center for Alcohol Studies. His work has centred on the biology of alcohol use disorders and, for the last two decades of his career, on medications to treat them — he was principal investigator on the JAMA trial of long-acting injectable naltrexone, one of the pivotal studies in alcohol pharmacotherapy. He is the only independent voice on this episode: the host and the other two guests all work for the health system that runs the challenge being discussed.

Expert discussions with Dr James Garbutt

Does drinking to relax make you more anxious?
Alcohol genuinely does calm you down. It also activates the brain's stress systems at the same time, so tomorrow you start from a worse place, and over years you can end up drinking to quiet a system the drinking wound up. That mechanism is the best answer on this site to why 'a drink to take the edge off' stops working. The rest is practical: what actually helps when you try stopping, from two addiction psychiatrists who do this for a living.