Pharmacodynamics Flashcards
Relative contraindication
Caution should be used. Benefits must outweigh the risk
Absolute contraindication
Event or substance could cause life threatening situation. Do not do!
Prototype drug
Lead agent in a drug class (family)
Pharmacologic classification
Based on what medication does to body or grouped by outcomes
Mechanism of action
How medication works in the body
Therapeutic indication
That the medication is indicated to treat
Major adverse reactions
Any major side effects that have been reported
Clinically significant Drug
Drugs that interact with that medication
Contraindication
Serious side effects to consider when prescribing to patients
Receptor
Biologic molecule that binds a drug (ligand) to produce measurable response
Antagonist
Block endogenous/ natural agonists. No intracellular effects. Compete for binding site or allosteric changes to prevent binding
Angonist
Drugs that bind to trigger secondary messages or intracellular messaging.
Ion channels
Drug receptor site- Rapid response, regulate flow of ions across membrane
Pumps
Inhibition of ongoing basal activity to targets i.e. proton pumps
Enzymes
Transmembrane receptors, activate an intracellular enzyme. Increase rate of reaction
Chemical name
How drug is built and works in the body based on chemical structure. Structure defines affinity for receptor binding and secondary messaging
Generic name
designation for active ingredient. Publicly held name determined by us council.
Trade
Given by pharmaceutical company
Chemical Structure
Determines receptor affinity and cascade. Not a helpful designation for PAs
pharmacologic action
mechanisms of action, biochemical interaction and pharm effect
therapeutic class
purpose of treatment (anti-inflammatory, anti- bacterials)
Schedule 1
Illegal, no medical use. High potential for abuse
Schedule II
High potential for abuse, high risk dependance, accepted medical use. Can’t be refiled, order must be written
Schedule III
Possible potential for abuse, accepted medical use. May be refilled 5x in 6 months- anabolic steroids