Citalopram | (−)Howell et al., 2007 | none | (+)Moeller et al., 2007 |
| (−)Hiranita et al., 2009 | | |
Bupropion | none | (+)Stoops et al., 2012b | (−)Shoptaw et al., 2008 |
| | | |
Disulfiram | none | (−)Haile et al., 2012 | (+)Carroll et al., 2004 |
Fluoxetine | (−)Carroll et al., 1990 | none | (−)Grabowski et al., 1995 |
| (−)Kleven and Woolverton, 1993 | | (−)Batki et al., 1996 |
| (−)Howell et al., 2007 | | |
Gabapentin | none | (−)Hart et al., 2004 | (−)Berger et al., 2005 |
| | (−)Hart et al., 2007a | (−)Bisaga et al., 2006 |
| | (−)Hart et al., 2007b | |
Gepirone | (−)Gold and Balster, 1992 | none | (−)Jenkins et al., 1992 |
Lisdexamfetamine | (+)Banks et al., 2015 | none | (−)Mooney et al., 2015 |
Lithium | (+)Woolverton and Balster, 1979 | none | (−)Gawin et al., 1989 |
Mazindol | (−)Kleven and Woolverton, 1993 | none | (−)Stine et al., 1995 |
| (−)Mansbach and Balster, 1993 | | |
Methamphetamine | (+)Negus et al., 2007 | none | (+)Mooney et al., 2009 |
| (−)Banks et al., 2011 | | |
| (+)Kohut et al., 2015 | | |
Naltrexone | (+)Mello et al., 1990b | none | (−)Schmitz et al., 2001 |
| (−)Hemby et al., 1996 | | (+)Schmitz et al., 2014 |
| (−)Stromberg et al., 2002 | | |
Pergolide | none | (−)Haney et al., 1998 | (−)Focchi et al., 2005 |
| | | (−)Malcolm et al., 2000 |
Phenytoin | none | (−)Sofuoglu et al., 1999 | (+)Crosby et al., 1996 |
Propranolol | (−)Goldberg and Gonzalez, 1976 | none | (−)Kampman et al., 2001 |
Quetiapine | (−)Brutcher and Nader, 2015 | none | (−)Tapp et al., 2015 |
Ritanserin | (+)Meert et al., 1991 | none | (−)Johnson et al., 1997 |
| (−)Howell and Byrd, 1995 | | (−)Cornish et al., 2001 |
Sertraline | (−)Kleven and Woolverton, 1993 | none | (−)Winhusen et al., 2005 |
Varenicline | (−)Gould et al., 2011 | none | (+)Plebani et al., 2012 |
Venlafaxine | none | (−)Foltin et al., 2003 | (−)Ciraulo et al., 2005 |