Introduction to Pharmacology Flashcards
Define Pharmacokinetics
A term that describes the four stages of absorption, distribution, metabolism and excretion of drugs or medication.
How many stages are there for a medication to through the human body?
4
Name the four stages for a medication to go through within the body.
Absorption, distribution, metabolism and excretion.
Define Absorption.
Occurs after medications enter the body and travel from the site of administration into the body’s circulation.
Define Distribution.
The process by which medication is distributed throughout the body.
Define Metabolism.
The breakdown of a drug molecule.
Define Excretion.
The process by which the body eliminates waste.
Define Pharmacodynamics.
The study of the biochemical physiologic and molecular effects of drugs on the body.
Describe an Analgesic Drug.
Drug that relieves pain. Two main types are non-narcotic for mild pain and narcotic analgesics for severe pain.
Describe an Antianxiety Drug.
Drug that suppress anxiety and relax muscles.
Another name for anxiolytics, sedatives and minor tranquilizers are?
Antianxiety Drugs.
Define an Antiarrhythmics Drug.
Drugs used to control irregularities of heartbeat.
Define antibiotics.
Drugs made from naturally occurring and synthetic substances that combat bacterial infection.
Define anticoagulants and thrombolytics.
Anticoagulants prevent blood from clotting. Thrombolytics help dissolve and disperse blood clots.
Define anticonvulsants.
Drugs that prevent epileptic seizures.
Define antidepressants.
Three main types: tricyclics, monoamine oxidase inhibitors and selective serotonin reuptake inhibitors.
Define antifungals.
Drugs used to treat fungal infections.
Define antihistamines.
Drugs used primarily to counteract the effects of histamine (chemicals involved in allergic reactions).
Define antihypertensives.
Drugs that lower blood pressure.
Define anti-inflammatories.
Drugs used to reduce inflammation, redness, heat, swelling or increased blood flow found in infections.
Define antipsychotics.
Drugs used to treat symptoms of severe psychiatric disorders.