TABLE 1

Effects of presession treatments with citalopram or nisoxetine on cocaine self-administration


Treatment

Response Rate Maintained at 0.32 mg/kg/Injection of Cocaine

Total Cocaine Intake within the Session
responses/s mg/kg
Vehicle 0.40 (±0.19) 9.3 (±1.2)
Citalopram (3.2 mg/kg) 0.23 (±0.06) 6.9 (±1.5)
Citalopram (10.0 mg/kg) 0.29 (±0.09) 9.1 (±1.4)
Citalopram (32.0 mg/kg) 0.21 (±0.04) 8.5 (±0.8)
Citalopram (100.0 mg/kg) 0.12 (±0.03) 5.9 (±1.0)
Nisoxetine (3.2 mg/kg) 0.25 (±0.08) 8.6 (±1.2)
Nisoxetine (10.0 mg/kg) 0.45 (±0.24) 9.8 (±1.6)
Nisoxetine (32.0 mg/kg) 0.27 (±0.13) 8.4 (±1.3)
Nisoxetine (100.0 mg/kg)
0.24 (±0.11)
7.8 (±1.4)