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Apathy syndrome in cocaine dependence
Ari D Kalechstein1, Thomas F Newton, Anna H Leavengood
1Department of Psychiatry and Biobehavioral Sciences, UCLA School of Medicine, UCLA Neuropsychiatric Institute, 760 Westwood Plaza, A7-372, Los Angeles, CA 90024, USA. adk@ucla.edu
Psychiatry Research
|February 19, 2002
Summary
Newly abstinent cocaine users show increased apathy, not depression, compared to controls. This suggests apathy is a key symptom in early cocaine abstinence, potentially benefiting from targeted treatments.
Area of Science:
- Neuroscience
- Psychiatry
- Addiction Medicine
Background:
- Cocaine abstinence syndrome is linked to apathy and depression.
- Previous studies lacked validated apathy measures, potentially overestimating prevalence.
Purpose of the Study:
- To investigate apathy and depression in newly abstinent cocaine-dependent individuals using validated scales.
- To determine if apathy and depression are dissociable in this population.
Main Methods:
- Compared apathy and depression scores in 11 cocaine-dependent subjects and 19 controls after 4 days of monitored abstinence.
- Utilized standardized, validated rating scales for apathy and depression.
Main Results:
- Cocaine-dependent subjects exhibited significantly higher apathy scores than controls.
- No significant differences in depression scores were found between the groups.
Conclusions:
- Apathy is a prominent symptom in a subset of individuals during early cocaine abstinence.
- Findings support the potential for targeted pharmacological interventions for apathy in this group.