CH #30: Medications Flashcards
process by which drugs are transferred from the site of entry into the body to the bloodstream
absorption
undesirable effects other than the intended therapeutic effect of a drug
adverse drug reactions (ADRs)
immune system response that occurs when the body interprets an administered drug as a foreign substance and forms antibodies against the drug
allergic effect
glass flask containing a single dose of medication for parenteral administration
ampule
severe reaction occurring immediately after exposure to a drug; characterized by respiratory distress and vascular collapse
anaphylactic reaction (anaphylaxis)
the portion of a drug that reaches the systemic circulation and can act on the cells
bioavailability
movement of drugs by the circulatory system to the site of action
distribution
tendency of the body to become accustomed to a drug over time; larger doses are required to produce the desired effects
drug tolerance
study of the effect of ethnicity on responses to prescribed medication, especially drug absorption, metabolism, distribution, and excretion
ethnopharmacology
removal of a drug from the body
excretion
name assigned by the manufacturer who first develops a drug; it is often derived from the chemical name
generic name
the amount of time it takes for half a dose of a drug to be eliminated from the body
half-life
unusual, unexpected response to a drug that may manifest itself by overresponse, underresponse, or response different from the expected outcome
idiosyncratic effect
administration of a drug in solution via the respiratory tract
inhalation
injection placed just below the epidermis
intradermal injections
deliver meds through the skin & subcutaneous tissue into certain muscles
intramuscular injections