antianxiety vs xylazine

antianxiety

noun
  • A medication that combats or reduces anxiety. 

adj
  • Acting to combat or reduce anxiety. 

xylazine

noun
  • A potent α₂-adrenergic agonist used for sedation, anesthesia, and analgesia in large mammals; it is also misused as an adulterant in street drugs. 

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