BRUCE EFFECT By N., Pam M.S. - April 7, 2013 This is the effect of chemical communication that will bring about a miscarriage. See Whitten effect. BRUCE EFFECT: "The Bruce effect was first described by Hild Bruce an endocrinologist." Related Psychology Terms BRUCE EFFECT WHITTEN EFFECT ANIMAL COMMUNICATION SELF-FULFILLING PROPHECY SHEEP-GOAT EFFECT DIFFERENTIAL EFFECT ENDOCRINE FOCUSING EFFECT DECLINE EFFECT BOOMERANG EFFECT Cite this page: N., Pam M.S., "BRUCE EFFECT," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/bruce-effect-2/ (accessed September 27, 2020).