various antidepressants ( imipramine , amitriptyline , citalopram , mianserin ) used in the behavioural despair test in mice , in doses which were not effective by themselves , increased the immobility-reducing effect when given jointly with 1,4-dihydropyridine calcium channel antagonists ( 5 mg/kg ) .
C0003289
antidepressants
C0020934
imipramine