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Routes of administration

Related Terms

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Background

  • The route of administration is defined as the path by which a drug or other substance enters the body. The pharmacokinetic properties, such as absorption, distribution, metabolism, and excretion, of a drug are critically influenced by the route of administration.
  • The United States Food and Drug Administration recognizes 111 distinct routes of administration.
  • The development of alternative methods of drug administration has improved the ability of physicians to manage specific problems.

Classification Outline

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More Information About Routes of Administration

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Safety

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Author Information

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Selected References:

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The information in this monograph is intended for informational purposes only, and is meant to help users better understand health concerns. Information is based on review of scientific research data, historical practice patterns, and clinical experience. This information should not be interpreted as specific medical advice. Users should consult with a qualified healthcare provider for specific questions regarding therapies, diagnosis and/or health conditions, prior to making therapeutic decisions.