Pharmacology Flashcards
Legend Drugs
Prescription Drugs
Half-Life
The time that it takes the original concentration of a drug to be reduced by 50% through metabolism and excretion
Antiemetic
Substance that prevents vomiting
Dose
Amount of medication measured
Extra-Label use
Use of a drug in a manner other than what is indicated on the drug manufacturers label
Antipyretic
Substance that reduces fever
Withdrawal time
The time interval between the last administration of a drug to a food animal and the time at which the animal product ( milk, meat, blood) are allowed to be obtained for human consumption
Antitussive
Substance that reduces coughing
Metabolite
A chemical formed as the result of the bio transformation ( metabolism) of a drug.
Cytotoxic
A substance that kills cells
Anthelmintic
A substance that works against intestinal worms
Milligram
A metric unit of weight equal to one one-thousandth of a grain
Millimeter
A metric unit of volume equal to one one-thousandths of a liter
Adverse reaction
Undesirable and unintentional effect caused by a drug administered at the normal therapeutic dose
Contraindication
Recommendation not to use