Medication Lab #5 Flashcards
(21 cards)
A severe allergic reaction which can be fatal
anaphylactic reaction
Drug A boosts the effects of drug B often by increasing the levels of drug B in the blood.
potentiating effect
One drug reduces or blocks the effect of another (ex. naloxone is used as an antidote for respiratory depression caused by an opioid drug.
antagonistic effect
An usually low physiological response to a drug which requires an increased dose amount to be given.
drug tolerance
An unexpected effect or reaction that may justify the discontinuation of a drug (ex. swelling of the airway)
adverse effect
Occurs when drug A decreases the effect of drug B
inhibiting effect
Two or more drugs work together to increase the action of drug A or drug B. (ex. a combination drug such as codeine and acetaminophen decreases the need for additional narcotics.
synergistic effect
Drug B may be given along with Drug A to lessen the side effects of drug A. (ex. a stool softener is prescribed when using narcotics because of potential consumption)
additive effect
When a drug produces a biological/physiological response. It causes an action. (ex. epinephrine affects the heart by increasing the heart rate)
agnostic effect
An unexpected under-response or over response effect of a drug. (ex. sensitivity response to aspirin can trigger asthma attack.)
idiosyncratic effect
Desire effect intended. (diazepam is to relieve anxiety)
therapeutic effect
The period of time the body initially responds to the administration of the drug
onset ofaction
Harmful effects of a drug, where dosage amounts need to be monitored.
drug toxicity
An unintended effect that is usually predictable (ex. nausea, vomiting, diarrhea)
side effect
The process in which the drug passes into the drug stream
absorption
The percent of the amount of administered drug that reaches the systemic circulation
bioavailability
The process of which the first drug passes through the liver prior to reaching target organ
First Pass Effect
The process in which a drug is converted to a less active form
metabolism
____ metabolites has an pharmacologic action itself
Active Metabolites
____ metabolites does not have a pharmacologic action
Inactive Metabolites
Any preventable event that may cause or lead to inappropriate medication use or patient harm while the medication is in control of the practitioner or patient
Medication Error