PHANTASTICUM By N., Sam M.S. - 2 a class of drugs recognized in the 1920's as being able to generate hallucinatory effects. These drugs are now recognized as hallucinogens. PHANTASTICUM: "Phantasticum drugs are some of the most potent that exist of all hallucinogens." Related Psychology Terms SOCIAL CLASS (Social Stratification) Counselor's Role in Emergency Teams LYSERGIC ACID (LSD) ENERGIZER (Antidepressant) CHEMOTHERAPY CHILD PSYCHIATRY ADOLESCENCE (Theories) ATYPICAL ANTIPSYCHOTICS MENTAL HEALTH AND ECONOMIC LEVEL PAIN DRIVE Cite this page: N., Sam M.S., "PHANTASTICUM," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/phantasticum/ (accessed December 1, 2021).