GABA ANTAGONISTS By N., Pam M.S. - May 11, 2013 These are the compounds that inhibit GABA receptor sites and GABA action. They can be direct and indirect. Best known is bicuculline that is a competitive antagonist at receptor sites. GABA ANTAGONISTS: "GABA antagonists inhibit receptor sites." Related Psychology Terms GABA AGONISTS ANTIESTROGEN ANTAGONIST CARBONIC ANHYDRASE INHIBITORS GABA,, RECEPTOR GABAA RECEPTOR AGONIST-ANTAGONIST PHARMACOLOGICAL ANTAGONISM ANTIDEPRESSANTS PHARMACODYNAMICS Cite this page: N., Pam M.S., "GABA ANTAGONISTS," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/gaba-antagonists/ (accessed June 19, 2019).