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Predictors of individual differences in alprazolam self-medication
L M Oswald1, J D Roache, H M Rhoades
1Department of Psychiatry, University of Texas Health Science Center at San Antonio, 78284, USA. oswald@uthscsa.edu
Experimental and Clinical Psychopharmacology
|December 28, 1999
Summary
Patients preferred alprazolam for anxiety but used varying amounts. Intake characteristics significantly influenced medication use, with frequent use potentially indicating a higher risk for dependence than preference alone.
Area of Science:
- Psychiatry
- Pharmacology
- Clinical Psychology
Background:
- Generalized anxiety and panic disorder are common conditions.
- Pharmacological interventions, such as alprazolam, are frequently prescribed.
- Understanding patterns of medication use is crucial for patient safety and treatment efficacy.
Purpose of the Study:
- To investigate patient preference and usage patterns of alprazolam versus placebo.
- To identify factors correlating with the amount and frequency of alprazolam use.
- To assess the risk factors for potential dependence in anxiety disorder patients.
Main Methods:
- A 6-week outpatient study involving 27 patients with generalized anxiety or panic disorder.
- Participants self-administered either alprazolam or placebo capsules.
- Measures included drug preference, amount consumed, and frequency of use, correlated with demographic and psychological variables.
Main Results:
- Alprazolam was significantly preferred over placebo.
- Substantial individual differences in medication consumption were observed.
- Patient intake characteristics explained a significant portion of the variance in medication use.
Conclusions:
- Patient intake characteristics are key predictors of medication use in anxiety disorders.
- Frequent alprazolam consumption may be a more significant risk factor for dependence than drug preference.
- Further research into personalized treatment approaches for anxiety is warranted.