chapter 12 - pharmacology Flashcards
The process by which a medication works in the body
pharmacodynamics
A medication that increases cardiac perfusion by causing blood vessels to dilate; EMTs may be allowed to assist the patient to self-administer this medication
nitroglycerin
A delivery route in which a medication is pushed through a specialized atomizer device called a mucosal atomizer device (MAD) into the naris
intranasal
Lotions, creams, and ointments that are applied to the surface of the skin and affect only that area; a medication delivery route
topical medications
A medication that causes stimulation of receptors
agonist
The process of removing a medication or chemical from within the body
elimination
Inappropriate use of a medication that could lead to patient harm
medication error
The use of multiple medications on a regular basis
polypharmacy
Administration of a medication by the EMT directly to the patient
EMT-administered medication
Through the rectum; a medication delivery route
per rectum
A miniature spray canister used to direct medications through the mouth and into the lungs
metered-dose inhaler
The processes that the body performs on a medication, including how it is absorbed, distributed, possibly changed, and eliminated
pharmacokinetics
Medications that are distributed to patients only by pharmacists according to a physician’s order
prescription medications
The process by which medications travel through body tissues until they reach the bloodstream
absorption
When the EMT administers medication to himself or herself or to a partner
peer-assisted medication
A medication that binds to a receptor and blocks other medications
antagonist
A device that is used to change a liquid medication into a spray and push it into the nostril
mucosal atomizer device
By mouth; a medication delivery route
oral
An injection into the bone; a medication delivery route
intraosseous injection
A medication that impairs the ability of blood to clot
anticoagulant
The amount of time from the administration of a medication to the onset of clinical effects
onset of action
Medications that may be purchased directly by a patient without a prescription
over-the-counter medication
Injection into the fatty tissue between the skin and muscle; a medication delivery route
subcutaneous injection