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Orthostatic hypotension.

J Susman1

  • 1University of Nebraska Medical Center, Omaha.

American Family Physician
|June 1, 1988
PubMed
Summary
This summary is machine-generated.

Orthostatic hypotension, a condition causing dizziness upon standing in older adults, can stem from aging, medications, or illness. Fludrocortisone is an effective treatment when lifestyle changes are insufficient.

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Area of Science:

  • Geriatrics
  • Cardiovascular Medicine
  • Neurology

Background:

  • Orthostatic hypotension is a prevalent and potentially disabling condition in the elderly population.
  • It can arise from various factors including aging, pharmacotherapy, and underlying medical conditions.
  • Understanding the underlying pathophysiology is crucial for effective management.

Purpose of the Study:

  • To elucidate the common causes and pathophysiologic mechanisms of orthostatic hypotension in the elderly.
  • To highlight the importance of thorough patient history in diagnosing this condition.
  • To present fludrocortisone as a therapeutic option for refractory cases.

Main Methods:

  • Review of existing literature on orthostatic hypotension in geriatric patients.

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  • Classification of pathophysiologic mechanisms: vasovagal, sympathicotonic, and asympathicotonic (autonomic nervous system disease).
  • Emphasis on detailed clinical history taking for diagnosis.

    • Main Results:

    • Orthostatic hypotension is frequently associated with aging, drug side effects, or comorbid diseases.
    • Pathophysiologic pathways include autonomic dysfunction (vasovagal, sympathicotonic, asympathicotonic).
    • A comprehensive medical history is often key to identifying the disorder.

    Conclusions:

    • Orthostatic hypotension is a significant geriatric concern with diverse etiologies.
    • Autonomic nervous system dysfunction plays a key role in its pathogenesis.
    • Fludrocortisone effectively manages orthostatic hypotension by promoting volume expansion when conservative measures fail.