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74 Cards in this Set
- Front
- Back
The use of drugs can affect the outcome of a disease in what 4 ways? |
-No effect. -Speed recovery. -Worsen condition. -Cause an undesirable condition. |
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Define Pharmacology? |
The study of drugs |
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Define Drug? |
Chemicals used to diagnose/ cure/ treat/ or prevent. |
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Define Biological? |
Preparation from living organism or their products. |
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Define Pharmacodynamics? |
Study of the action of drugs on living systems. |
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Define Chemotherapy? |
Treatment of disease with chemical agents. |
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Define Toxicology? |
Study of poison. |
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Define Indications? |
Reasons for using drugs. |
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Define Contraindications? |
Reasons for not using drugs. |
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Define Pharmacokinetics? |
What happens to drugs in the body. |
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Define Toxicity? |
Adverse drug reactions. |
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5 Rights of an animals? |
Patient Drug Dose Concentration Frequency/ Time Route |
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What 7 things must be noted after giving medications? |
Date. Time. Drug. Amount. Route. Reaction. Initials. |
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What administering instructions should be given to client? |
Amt, Freq, Duration. Given with or w/o food. How to tips. Signs to look for. Withdrawal times. |
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What can a Vet Tech not do? |
Prescribe, recommend or dispense. |
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4 Sources of drugs? |
Mineral.(iron calcium iodine salt) Animal. (organ extracts) Synthetic.(lab made) Vegetable.(plant fugi root.) |
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What 3 things determine how drugs are named? |
Chemical name. Generic name. Trade name. |
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Define Generic name? |
Technical name. |
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How many classes of Schedules are there? |
5 |
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Schedule I? |
No accepted medical use. High abuse potential. |
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Examples of Schedule I Drugs? |
Heroin, LSD, Crack, Peyote. |
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Schedule II? |
Accepted medical uses. High abuse potential. |
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Examples of Schedule II Drugs? |
Cocaine, Morphine, Codeine |
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Schedule III? |
Less abuse potential. |
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Examples of Schedule III Drugs? |
Ketamine, Thiopental. |
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Examples of Schedule IV Drugs? |
Diazepam, Phenobarbital. |
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Examples of Schedule V Drugs? |
Cough syrup. |
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6 Causes of drug reactions? |
Overdoses. Improper route. Accidental exposure (wrong patient). Drug interactions. Improper use. Side effects. |
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Define Frank overdose? |
Accidental or math error. Absolute overdose. |
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Define Relative overdose? |
Problem with patient. Sensitivity. Impaired metabolism. Presence of other drugs. |
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4 Treatments of an overdose? |
Remove source. Remove drug from body. Charcoal. Antidote. |
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3 Ways to remove drugs from body? |
Emesis. Gastric Lavage. Diuresis. |
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Define Gastric Lavage? |
Stomach pump. |
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3 Ways to avoid Drug Reactions? |
-Uses as directed. -Be aware of effects. -Get patients history. |
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What 5 factors determine if a drug should be Rx or OTC? |
-Manufacturing instructions. -Abuse potential. -Withdrawal period. -Bacterial resistance. -Potential side effects. |
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Definition of Drug Residues in food animals? |
Trace of drugs in animal at time of slaughter or milking or eggs. |
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3 Reasons why Drugs are used in Livestock? |
-Treat disease. -Prevent disease. -Increase weight gain. |
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What reason for using drugs in livestock causes the highest drugs residue? |
To treat diseases. |
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What are 2 reasons why Drug Residues are found in tissues at slaughter? |
-Dose was too high. -Did not follow proper withdrawal time. |
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What 3 type of drugs residues are food animals regulated for? |
-Carcinogens. -Allergens. -Resistance inducing. |
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Define Carcinogens? |
Can cause cancer. |
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Define Resistance inducing? |
Antibiotics passing into human food may increase bacterial resistance to that antibiotic into human population. |
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What does Compounded Drugs consist of? |
Diluting or combining existing medications. |
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How should Prescriptions be written? |
Metric units used, Abbreviations are used. Simple. |
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What does a Prescription Label consist of? |
-Date. -Clinic name and address. -Directions. -Client/pet. -Name of drug -Concentration. -Quantity. -DVM. -Expiration date. |
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What are the 3 Types of Drug Therapy? |
Specific therapy. Symptomatic therapy. Supportive therapy. |
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What is Specific therapy? |
Treating the direct cause of disease that is known and treatable. |
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What is Supportive therapy? |
Treatment not directed at either the cause or symptoms but supporting homeostasis. Fluids O2 Vitamins. |
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What is Symptomatic therapy? |
Treats symptoms only. Cause in unknown or not treatable. |
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What are the 2 forms of Drugs? |
External and Internal? |
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3 Types of External Drugs? |
Lotions. Ointments. Drops. |
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Define Liniments? |
Liquid preparations rubbed into the skin that produce heat. |
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What are the 3 types of Internal forms of Drugs? |
-Liquids -Solids -Gases |
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Define a liquid Solution? |
Drug dissolved in a solvent. Can go in IV. |
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Define a liquid Suspension? |
Drug suspended in a liquid vehicle. Cannot go IV. |
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What is the Route of the Drug Influenced by? |
Desired speed. Duration of effect. Ease of admin. Properties of drug. (some are only iv) |
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What are 2 Factors that can affect Drug Response? |
Species variation. Individual variation. |
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Define Pathological Conditions? |
Organ failure. |
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Define Idiopathic? |
Unexplained response to drugs. |
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What are the 5 Factors that influence the length a drug remains in body? |
Dose and route. Absorption rate. Extent of distribution. Rate of metabolism. Route of excretion. |
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How is the Dose determined? |
By expirimentation by drug company. |
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Define Therapeutic Dose? |
Dose that gives desired effect. |
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LD? |
Lethal dose. |
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ED? |
Effective dose. |
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Definition of Absorption? |
Movement of drug from site to capillaries. |
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4 Factors that influence Oral Absorption? |
Food in the stomach. Anatomy of GI. Health of GI tract. Type of drug (may not absorb orally.) |
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5 Factors that influence Injectable Absorption? |
Route. Amt of absorptive area. Blood supply to area. Concentration. Chem properties. |
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Define Distribution? |
Movement of drug to other body compartments through blood stream. |
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4 Factors that influence Distribution? |
Amt of Blood Flow to compartment. Barriers to drug passage into compartment. Chem prop of drug. Chem prop of body compartment. |
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Define Metabolism? |
Altering the drug to inactivate it and prepare for elimination. |
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6 Factors that influence Metabolism? |
Enzymes in drug. Health of liver and kidney. Age. Body temp. Other drugs. Tissue storage. |
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When body temperature is increased, how does it effect the metabolism? |
It increased metabolism. |
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5 Routes of Excretion? |
Urine. Feces (liver) Respiratory. Sweat. Tears. |
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4 Factors that influence Excretion? |
Kidney function. Chem nature of drug. Renal blood flow. Duration of doses. |