pharmacology Flashcards
exam
Drugs that can be purchased without a prescription
over- the counter drug
drugs that can be only obtained through a vet or via prescription
prescription drug
The law that allows extra-label use of drugs under certain conditions
Animal Medicine
agency that ensures that approved veterinary medicines are relatively safe for animals
FDA’s CVM
drugs used in a manner not specifically described on the FDA-approved label
extra-label drug
3 major public health concerns of illegal drug residues with food animals
Antimicrobial drug resistance, hypersensitivity reactions and mutagenicity.
What are the 5 rights? describe them.
Right patient- identify that you are giving the medication to the correct patient through collar tags, medical records, cage cards, descriptions, etc.
Right drug- do you have the correct ordered drug? prednisone vs prednisolone for example.
Right dose- was the dose correctly calculated to what was ordered?
Right time- is it being given at the correct interval? Are there special considerations, such as giving on an empty stomach.
Right route- identify what route the drug is to be given and make sure to give it that way ( SQ, IV, PO, etc.)
Controlled substances with no accepted medical use are classified as
Schedule I
A drug that has a margin of safety of 75 is
safer than a drug whose margin of safety is 5
ED50 and LD50 and their significance on the therapeutic index.
ED50- A dose can be called effective only if the amount of test drug causes a defined effect in 50 percent of animals that receive it.
LD50- in addition to finding a drug’s effective dose researchers must also determine the lethal dose. The lethal dose is the dose of test drug that kills 50 percent of the animals that receive it.
The therapeutic index is the relationship between the lethal drug dosage and the dosage that produces the desired effect with minimal or no sign of toxicity. This volume is determined by comparing the drug’s LD50 and its ED50.
IC
Into the heart
IV
into the vein
IT
into the trachea
IM
into the muscles
SQ
beneath the skin
Which drug form melts at body temperature?
Ointment
A 16 lb dog comes for examination. How much does this dog weight in kg?
lb divided 2.2
7.27 kg
An owner in for advice. They have a prescription to administer 15mL by mouth once daily, but they lost their syringe. What household item can they use to measure 15mL?
tbs
List 4 potential causes for drug toxicity.
outright overdose, relative overdose, adverse effects, and accidental exposure.
What is Pharmacology?
The study of drugs
Major concerns in Pharmacology include:
absorption, distribution, and excretion of the drug.
What is Pharmaceuticals:
preparation, and production of drugs
Sources of drugs:
Biological, Minerals, chemically modified, and genetically engineered/ synthetic.
Biological:
plants (atropine), bacteria (antibiotics like penicillin), fungi, animals (insulin).