heady vs psychoactive

heady

adj

  • Tending to upset the mind or senses. 

  • Exhilarating. 

  • Rash or impetuous. 

  • Intellectual. 

  • Intoxicating or stupefying. 

psychoactive

adj

  • Affecting the mind or mental processes. 

noun

  • Any drug that affects the mind or mental processes. 

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