anxiolytic vs demulcent

anxiolytic

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

adj
  • That reduces anxiety; tranquilizing 

demulcent

noun
  • A soothing medication used to relieve pain in inflamed tissues. 

adj
  • Soothing or softening. 

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