in a monkey with low-grade symptoms , persisting for more than 100 days after withdrawal of haloperidol , neuroleptic drugs induced a typical sequence of events : first the dyskinetic movements were abolished , but 1 -- 3 days after administration of a single dose of a neuroleptic drug there was a rebound worsening of symptoms .
C0018546
haloperidol
C0040615
neuroleptic