TABLE 1

Effects of haloperidol on the discriminative stimulus effects of cocaine (0.3 mg/kg)


Monkey

R-1416

R-1425

R-1429

R-1430
Haloperidol
%Cocaine Response (S.D.)
Response Rate (S.D.)
%Cocaine Response (S.D.)
Response Rate (S.D.)
%Cocaine Response (S.D.)
Response Rate (S.D.)
%Cocaine Response (S.D.)
Response Rate (S.D.)
mg / kg
Cocaine 99.89 (0.16) 1.97 (0.04) 99.76 (0.30) 3.08 (0.17) 100.00 (0.00) 1.95 (0.23) 99.91 (0.13) 1.47 (0.38)
Cocaine + 0.003 N.T. N.T. 100.00 (0.00) 1.05 (0.06) 99.96 (0.00) 2.65 (0.00) 99.89 (0.00) 2.07 (0.00)
Cocaine + 0.007 N.T. N.T. 56.89 (61.40) 2.71 (0.40) N.T. N.T. N.T. N.T.
Cocaine + 0.01 93.28 (6.56) 1.74 (0.12) 0.00 (0.00) 2.83 (0.14) 100.00 (0.00) 1.67 (0.28) 31.42 (54.23) 2.45 (0.31)
Cocaine + 0.017 62.50 (53.03) 0.37 (0.08) N.T. N.T. 97.27 (3.86) 1.33 (0.38) N.T. N.T.
Cocaine + 0.03 1.48 (0.00) 0.35 (0.50) N.T. N.T. 3.50 (0.50) 0.83 (0.87) 64.51 (55.96) 1.28 (0.81)
Cocaine + 0.056
N.T.
N.T.
N.T.
N.T.
N.T.
N.T.
64.10 (0.00)
0.04 (0.00)
  • N.T., not tested.

  • Each point is the mean (±S.D.) of at least two determinations.