Basic Pharmacology Concepts

TOPIC 01: BASIC PHARMACOLOGY CONCEPTS

Drug Nomenclature

  • Definition of Drug Nomenclature: The naming process of drugs.
  • Types of Names for Drugs: There are three general types of names assigned to every drug:
    • Chemical Name: The scientific name that describes the chemical composition and structure of the drug.
    • Generic Name: The standard name assigned to a drug, which is not protected by trademark. Generic names often reflect the drug's pharmacological class.
    • Trade Name: The brand name under which a specific drug is marketed, usually owned by the manufacturer.

Quick Facts

  • Manufacturer Rights: The manufacturer who initially proposes a drug to the FDA for approval has exclusive rights to produce that drug for a period of twenty years after the initial proposal.
  • Post-Exclusive Rights: After twenty years, other manufacturers are allowed to produce the drug, but they must maintain the established chemical and generic names of the drug.
  • Cost Comparison: Generic forms of a drug are typically less expensive than their brand-name counterparts, providing a cost-effective alternative to consumers.