baby colic vs dyspepsia

baby colic

noun
  • A condition in which an otherwise healthy baby cries or screams frequently and for extended periods without any discernible reason. 

dyspepsia

noun
  • Any mild disorder of digestion, characterised by stomach pain, discomfort, heartburn and nausea, often following a meal. 

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