Dysfunctional approach behavior triggered by alcohol-unrelated Pavlovian cues predicts long-term relapse in alcohol dependence

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

We demonstrated that alcohol-dependent patients who relapsed within 1 year after detoxification showed stronger PIT effects compared with abstainers and controls. Relapsers particularly failed to correctly perform in trials where an instrumental stimulus required inhibition while a Pavlovian background cue indicated a monetary gain. Under that condition, relapsers approached the instrumental stimulus, independent of the expected punishment. The failure of inhibiting an aversive stimulus in favor of approaching an appetitive context cue reflects dysfunctional altered learning mechanisms in relapsers.

Details

Original languageEnglish
Article numbere12703
JournalAddiction biology
Volume25
Issue number1
Publication statusPublished - Jan 2020
Peer-reviewedYes

External IDs

Scopus 85058677754
ORCID /0000-0002-3188-8431/work/142251768
ORCID /0000-0001-5398-5569/work/150329455

Keywords

Sustainable Development Goals

Keywords

  • Adult, Alcoholism/physiopathology, Choice Behavior/physiology, Conditioning, Classical/physiology, Cues, Female, Humans, Male, Middle Aged, Recurrence