Chapter 11 - Principles of Pharmacology Flashcards
Absorption
The process by which medications travel through the body tissues until they reach the bloodstream.
Action
The therapeutic effect of a medication on the body.
Activated charcoal
The oral medication that binds and absorbed ingested toxins in the gastrointestinal tract for treatment of some poisonings and medication overdoses. Charcoal is ground into very fine powder that provides the greatest possible surface area for binding medications that have been taken by mouth; it is carried on the EMS unit.
Adsorption
The process of binding or sticking to a surface.
Agonist
A medication that causes stimulation of receptors.
Antagonist
A medication that binds to a receptor and blocks other medications.
Aspirin (acetylsalicylic acid or ASA)
A medication that is an antipyretic (reduces fever), analgesic (reduces pain), anti-inflammatory (reduces inflammation), and a potent inhibitor of platelet aggregation (clumping).
Contraindications
Conditions that make a particular medication or treatment in appropriate because it would not help, or may actually harm, a patient.
Dose
The amount of medication given on the basis of the patient’s size and age.
EMT-administered medication
Administration of a medication by the EMT directly to the patient.
Enteral medications
Medications that enter the body through the digestive system.
Epinephrine
A medication that increases heart rate and blood pressure but also eases breathing problems by decreasing muscle tone of the bronchiole tree.
Gel
A semiliquid substance that is administered orally in capsule form or through plastic tubes
Generic name
The original chemical name of a medication (in contrast with one of its proprietary or “trade”names); the name is not capitalized.
Hypoglycemia
An abnormally low blood glucose level.
Indications
The therapeutic uses for a specific medication.
Inhalation
Breathing into the lungs; a medication delivery route.
Intramuscular (IM) injection
An injection into a muscle; a medication delivery route.
Intranasal (IN)
A delivery route in which a medication is pushed through a specialized automizer device called a mucosal automizer device (MAD) into the naris.
Intraosseous (IO) injection
An injection into the bone; a medication delivery route.