drug fiend vs pill popper

drug fiend

noun
  • Someone who is obsessed or crazed in their obsession with drugs and/or drug use. 

pill popper

noun
  • A person who frequently takes any other kind of pill, such as vitamins or illicit drugs. 

  • A syringe-like device for administering medicinal pills to animals. 

  • A person who enjoys or frequently takes medication in pill form. 

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