Definitions Flashcards
Cholinergic
A drug that “works like acetylcholine” so any parasympathetic agent
Adrenergic
A drug that “works like adrenaline” so any sympathomimetic agent
Catecholine
A drug manufacturer inside the body (endogenous) that is a sympathomimetic = dopamine, norepinephrine, epinephrine
Incompatibility
A characteristic of a drug(s) where if they are mixed together, chemical changed occur, and they are inactivated or their actions are countered by the other drug
Pharmacology
The study of drugs and their effects on the body and its tissues
Parenteral
Describes any drug route other than oral (para + enteral = beside the intestine, not through it) - so IV’s and other injections
Synergistic effect
Describes the combined effect of two drugs that produce more than either drug could produce alone, or more than you would expect from simply adding the two(sometimes described as 2+2=5). A synergistic effect usually greatly enhances one of the drug’s actions
Therapeutic effect
The desired effect which a drug produces
Tolerance
A capacity that builds from repeated use, where the body needs ever larger amounts of drug to get the therapeutic effect
Generic name
Pharmacological name given to a drug when originally invented. This name cannot be changed and can be used in all countries.
Ex. Diphenhydramine, furosemide
Brand name/ Trade name
The drug name used by the original inventor or subsequent manufacturers for marketing purposes. A drug may be marketed under several different manufacturers after the patent expires and therefore may have multiple brand names
Ex. Benadryl, lasix
Drug classification
The category of drug to which it belongs, or the type of drug
Actions
The desired effect for which the drug was given and is intended to produce
Indication for use
The specific condition for which the drug is administered
Contraindication for use
Circumstances or conditions for which the drug should not be administered. A predictable harmful even will occur when the medication is given. Hypersensitivity or allergy are always contraindication for any med