formication vs tingle

formication

noun
  • An abnormal skin sensation similar to that of insects crawling over or within the skin; a tactile hallucination involving such a sensation. A common side-effect of substance abuse, it can also be experienced with high fever, menopause, skin cancer, diabetic neuropathy, or herpes zoster. 

tingle

noun
  • A prickling or mildly stinging sensation. 

verb
  • To make ringing sounds; to twang. 

  • To cause to ring, to tinkle. 

  • To cause to feel a prickling or mildly stinging sensation. 

  • To feel a prickling or mildly stinging sensation. 

  • To ring, to tinkle. 

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