CI-966
In addition to tiagabine , the marketed anticonvulsant GABA transaminase ( GABA-T ) inhibitor ( and hence also an indirect and non-selective GABA receptor agonist ) vigabatrin has also been associated with acute psychotic episodes , hallucinations , and other psychiatric adverse reactions , albeit less commonly . 
<triplet> vigabatrin <subj> inhibitor <obj> subject has role