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(2025) Updated.
What is a dose dependent relationship? - Answer The basic principle in pharmacology that
states that the response to a drug is dependent on the dose given.
What is pharmaceutics? - Answer Pharmaceutics is the study of how various dosage forms
influence the way in which the drug affects the body.
What is pharmacokinetics? - Answer Pharmacokinetics is the study of what the body does to
the drug, including absorption, distribution, metabolism, and excretion.
What is pharmacodynamics? - Answer It is the study of what drugs do to the body?
What is metabolism? - Answer Metabolism is the biochemical alteration of a drug into an
inactive metabolite, a more potent metabolite, or a less active metabolite. The liver is the
primary site of metabolism. There is a class of enzymes within the liver called the cytochrome P-
450 enzymes that are responsible for the majority of drug metabolism.
What is synergism? - Answer the effect of two drugs together is greater than the effect of
either alone
What is a substrate? - Answer The site or substance on which an enzyme acts
What are some criteria for OTC drugs? - Answer Consumer must be able to diagnose condition
and monitor effectiveness. Drug must have favorable adverse event profile, limited drug
interactions, low potential for abuse, high therapeutic index ,easy to use.
What is in the "other information" drug facts section on medication containers? - Answer
Storage instructions.
What common drug classes are used for heartburn? - Answer Antacids, H2 receptor blockers,
and PPIs
, What drug class is guaifenesin? - Answer It is an expectorant.
What drug class is dextromethorphan? - Answer It is an antitussive.
What drug class is chlorpheniramine? - Answer It is an antihistamine.
What drug class is Phenylephrine? - Answer It is a decongestant.
What is a dietary supplement? - Answer It is a product that contains an ingredient intended to
compliment the diet, such as vitamins, minerals, herbs, or other botanicals.
What is alternative medicine? - Answer it herbal medicine, chiropractic, reflexology, and other
therapies traditionally not associated with Western medicine.
What is hypertension as defined by this course? - Answer It is defined as the persistent systolic
blood pressure greater than 130/hg or a diastolic blood pressure greater than 80mm/hg.
What is stage 1 hypertension? - Answer 130-139/80-89
What is stage 2 hypertension? - Answer >140/90
What is the difference between essential and secondary hypertension? - Answer Essential
hypertension has no known cause and secondary refers to hypertension caused by another
disease.
What is orthostatic hypotension? - Answer When blood pressure drops suddenly when they
change positions from seated to standing.
What two factors determine cardiac output? - Answer heart rate (bpm) and stroke volume
(volume of blood pumped per contraction of the heart).
What is systemic vascular resistence? - Answer The amount of force exerted on circulating
blood by the vasculature of the body.