analeptic vs harmful

analeptic

adj
  • Of or relating to analepsis (a form of flashback). 

  • That restores or stimulates health. 

noun
  • A restorative or stimulative medication, especially one used to overcome depression. 

harmful

adj
  • of a kind likely to be damaging; injurious 

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