FLUPHENAZINE By Nugent, Pam M.S. - May 11, 2013 the name of a high potency antipsychotic drug with side effects of neuron-muscular and extrapyramidal symptoms. It is available in an oil based injection. Its trade name is Prolixin. FLUPHENAZINE: "Fluphenazine is sold as Prolixin in the US." Related Psychology Terms PROLIXIN MOLINDONE BUTYROPHENONES AMANTADINE TRIFLUOPERAZINE PERPHENAZINE NARCANNALTREXONE METHAQUALONE ALIPHATIC PHENOTHIAZINES PROCYCLIDINE Cite this page: Nugent, Pam M.S., "FLUPHENAZINE," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/fluphenazine/ (accessed June 28, 2017).