narcoleptic vs run-down

narcoleptic

noun

  • One who suffers from narcolepsy 

adj

  • Pertaining to narcolepsy 

run-down

adj

  • Having the spring unwound. 

  • Tired and exhausted. 

  • Decrepit. 

How often have the words narcoleptic and run-down occurred in a corpus of books? (source: Google Ngram Viewer )