“ Pimozide (4mg/kg, ip) also antagonised the antagonistic effect of d-amphetamine (4mg/kg, ip) on the antinociceptive effect of quinine (50mg/kg, ip).”
“ Pimozide (4mg/kg, ip), L-sulpiride (40mg/kg, ip), SCH 23390 (0.2mg/kg, sc) and alpha-methyl-p-tyrosine (50mg/kg, ip) effectively potentiated the antinociceptive effects of quinine (50mg/kg, ip).”