Tachyphylaxis
RAPID AND SHORT-TERM ONSET OF DRUG TOLERANCE
Tachyplylaxis; Tachyphalaxis
Tachyphylaxis (Greek ταχύς, tachys, "rapid", and φύλαξις, phylaxis, "protection") is a medical term describing an acute, sudden decrease in response to a drug after its administration;Bunnel, Craig A. Intensive Review of Internal Medicine, Harvard Medical School 2009.