Pharmacological Terms Flashcards
Tolerance
Diminished responsiveness to a substance following repeated or extended use.
Synergism
Combined impact of two or more medications is larger than sum of individual effects. Employed to improve treatment results
Efficacy
Maximal therapeutic impact that a medication can achieve.
Agonist (drugs)
Medication that causes a physiological response by activating a particular receptor. Similar to endogenous chemicals in body.
Prodrug
Inert molecule that is biologically transformed in body to create an active drug. Increase absorption and toxicity
Concomitant medicine
Medications used at the same time.
Empirical therapy
Started based on clinical judgment and symptoms rather than wait for definitive test findings used in emergency situations