anxiolytic vs neuroleptic

anxiolytic

noun
  • A drug prescribed for the treatment of symptoms of anxiety. 

adj
  • That reduces anxiety; tranquilizing 

neuroleptic

noun
  • An antipsychotic drug. 

adj
  • Having antipsychotic properties. 

How often have the words anxiolytic and neuroleptic occurred in a corpus of books? (source: Google Ngram Viewer )