Arnold Gutierrez

This study compares the long-term effects of repeated heroin vapor inhalation during adolescence versus adulthood in female rats, finding lasting impacts on nociception and anxiety-like behavior, with more pronounced effects in adolescents.

This study compares methamphetamine and α-PVP self-administration in male and female rats, finding sex differences in reinforcement and dose effects.

This study shows THC enhances oxycodone self-administration in female rats under progressive ratio schedules, while CBD reduces it in fixed ratio schedules.

This study investigates tolerance to THC's hypothermic and antinociceptive effects in rats through repeated vapor inhalation, finding gender differences in tolerance development.