- Lowering of serotonin by rapid tryptophan depletion increases impulsiveness in normal individualsEspen Walderhaug
Department of Psychiatry, Ulleval University Hospital, 0407 Oslo, Norway
Psychopharmacology (Berl) 164:385-91. 2002..Reduced serotonergic activity has been associated with impulsive behavior; however, intervention studies have been scarce...
- Interactive effects of sex and 5-HTTLPR on mood and impulsivity during tryptophan depletion in healthy peopleEspen Walderhaug
Department of Psychology, University of Oslo, Blindern, 0317 Oslo, Norway
Biol Psychiatry 62:593-9. 2007..We also studied the relative contribution of a functional length triallelic polymorphism in the promoter region of the serotonin transporter, designated 5-HTTLPR, to the behavioral responses to ATD...