Tolerance and dependence following chronic alprazolam treatment: quantitative observation studies in female rhesus monkeys

ConclusionsChronic alprazolam treatment resulted in rapid tolerance to some behaviors (e.g., deep sedation) but no tolerance to others (e.g., rest/sleep posture). Physical dependence was observed via both spontaneous and precipitated withdrawal. Based on previous research, these phenomena may reflect differential plasticity at GABAA receptor subtypes.
Source: Psychopharmacology - Category: Psychiatry Source Type: research