Podcast
Questions and Answers
What is the definition of pharmacology?
What is the definition of pharmacology?
Which of the following statements is true about therapeutics drugs?
Which of the following statements is true about therapeutics drugs?
What is referred to as the chemical name of a drug?
What is referred to as the chemical name of a drug?
What distinguishes a trade name from a generic name?
What distinguishes a trade name from a generic name?
Signup and view all the answers
How can pharmacology be broadly defined?
How can pharmacology be broadly defined?
Signup and view all the answers
Which of the following best describes the term 'drogue'?
Which of the following best describes the term 'drogue'?
Signup and view all the answers
What is the primary focus of pharmacology as applied to nursing?
What is the primary focus of pharmacology as applied to nursing?
Signup and view all the answers
What does the term 'generic name' refer to?
What does the term 'generic name' refer to?
Signup and view all the answers
What distinguishes synthetic drugs from natural sources?
What distinguishes synthetic drugs from natural sources?
Signup and view all the answers
Which classification of drugs is used primarily to lower high blood pressure?
Which classification of drugs is used primarily to lower high blood pressure?
Signup and view all the answers
Which of the following is a type of antibiotic?
Which of the following is a type of antibiotic?
Signup and view all the answers
What is the primary action of analgesics?
What is the primary action of analgesics?
Signup and view all the answers
Which neurotransmitter is NOT typically altered by antidepressants?
Which neurotransmitter is NOT typically altered by antidepressants?
Signup and view all the answers
What is the mechanism of action of antacids?
What is the mechanism of action of antacids?
Signup and view all the answers
Which of the following classifications is used to treat anxiety disorders?
Which of the following classifications is used to treat anxiety disorders?
Signup and view all the answers
What is the role of anticoagulants in medical treatment?
What is the role of anticoagulants in medical treatment?
Signup and view all the answers
What is the main purpose of package inserts?
What is the main purpose of package inserts?
Signup and view all the answers
Which of the following sources organizes drug information by drug class?
Which of the following sources organizes drug information by drug class?
Signup and view all the answers
What information is NOT typically included in Lippincott’s Nursing Drug Guide?
What information is NOT typically included in Lippincott’s Nursing Drug Guide?
Signup and view all the answers
Which source is particularly known for providing unbiased evaluations of new drugs?
Which source is particularly known for providing unbiased evaluations of new drugs?
Signup and view all the answers
What is a significant drawback of the Physician's Drug Reference (PDR)?
What is a significant drawback of the Physician's Drug Reference (PDR)?
Signup and view all the answers
What is the primary purpose of antidiabetic agents?
What is the primary purpose of antidiabetic agents?
Signup and view all the answers
How do antipsychotics primarily function to manage symptoms of psychosis?
How do antipsychotics primarily function to manage symptoms of psychosis?
Signup and view all the answers
What condition do bronchodilators primarily assist with?
What condition do bronchodilators primarily assist with?
Signup and view all the answers
What is the mechanism of action for antihistamines?
What is the mechanism of action for antihistamines?
Signup and view all the answers
What is the primary use of immunosuppressants?
What is the primary use of immunosuppressants?
Signup and view all the answers
What is the role of the United States Pharmacopeial Convention Inc.?
What is the role of the United States Pharmacopeial Convention Inc.?
Signup and view all the answers
Which of the following is NOT typically included on drug labels?
Which of the following is NOT typically included on drug labels?
Signup and view all the answers
What symptom does NOT commonly require the use of antihistamines?
What symptom does NOT commonly require the use of antihistamines?
Signup and view all the answers
Study Notes
Introduction to Pharmacology
- Pharmacology combines the Greek words "pharmakon" (medicine) and "logos" (study).
- It is the scientific study of the effects of drugs on living organisms.
Key Definitions
- Drug: Any chemical substance that alters a biological system, whether natural or synthetic.
- Therapeutics: Drugs used to prevent or treat diseases.
Drug Nomenclature
- Chemical Name: Describes the drug's chemical composition and molecular structure.
- Generic Name: Official name listed in compendiums, referred to by its chemical identity without branding.
- Trade Name: The registered trademark name under which a drug is sold.
Drug Sources
- Natural Sources: Derived from plants, animals, and inorganic compounds.
- Synthetic Sources: Chemically created in laboratories.
Drug Classification
- Based on chemical structure, affected body system, therapeutic use, mode of action, and prescription status.
Examples of Drug Classifications
- 5-Alpha-reductase inhibitors
- Angiotensin II receptor antagonists
- Antibiotics: Treat bacterial infections with bactericidal or bacteriostatic actions.
- Antidepressants: Alter neurotransmitter levels to manage depression and anxiety.
- Antihypertensives: Medications to control high blood pressure.
- Analgesics: Designed to relieve pain via various mechanisms.
- Antidiabetic Agents: Manage blood sugar levels in diabetes.
Therapeutic Categories
- Anticoagulants: Prevent blood clotting for conditions related to abnormal clotting.
- Antihistamines: Block histamine effects to relieve allergy symptoms.
- Bronchodilators: Relax airways for lung conditions, improving airflow.
- Immunosuppressants: Weaken immune response to manage autoimmune diseases.
Drug Standardization
- Ensures uniform drug purity and potency across products.
- Governed by the United States Pharmacopeial Convention, which sets standards and provides reference materials.
Drug Information Sources
- Drug Labels: Include brand and generic names, dosage, expiration, and warnings.
- Package Inserts: Contain detailed information about the drug's approval process and safety, often in complex language.
-
Reference Books:
- Physician’s Drug Reference (PDR): Compilation of package insert data.
- Drug Facts and Comparisons: Organized by drug class, providing comprehensive drug information.
- AMA Drug Evaluations: Offer unbiased monographs of both approved and experimental drugs.
- Lippincott’s Nursing Drug Guide: Monographs organized alphabetically with nursing implications.
- Journals: Source for new drug information and treatment protocols.
- Internet: Available for accessing medical information, though reliability may vary.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
Test your knowledge on the fundamentals of pharmacology, including key definitions and drug classification. This quiz covers essential concepts such as drug nomenclature and sources of drugs, providing a well-rounded overview of the subject.
