amorous vs love drug

amorous

adj
  • Inclined or having a propensity to love, or to sexual enjoyment. 

  • Indicating love or sexual desire. 

  • Of or relating to, or produced by, love. 

love drug

noun
  • The drug Viagra. 

  • The drug ecstasy. 

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