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Dyspnea

/dɪspˈniː.ə/ noun Pulmonology
Board Reviewed
Reviewed: Aug 2026
Medical Definition

Subjective sensation of uncomfortable, labored, or difficult breathing or shortness of breath.

Detailed Medical Explanation

Dyspnea is a key clinical concept in Pulmonology.

Subjective sensation of uncomfortable, labored, or difficult breathing or shortness of breath.

Clinical Significance

In routine medical evaluation, understanding Dyspnea assists clinicians in differential diagnosis, laboratory interpretation, and patient management.

When to Consult a Physician

If you or a family member exhibit persistent symptoms or abnormal test results related to Dyspnea, consult a board-certified physician or specialist for evaluation.


Clinical Usage & Diagnostic Context

Graded on NYHA or mMRC scale. Cardinal sign of heart failure, COPD, asthma, and pneumonia.

Patient-Friendly Explanation

In simple terms, Dyspnea refers to: Subjective sensation of uncomfortable, labored, or difficult breathing or shortness of breath.

Professional Clinical Context

Clinically, Dyspnea is categorized under Pulmonology. Primary clinical manifestations include: Subjective sensation of uncomfortable, labored, or difficult breathing or shortness of breath.

Medical Disclaimer

This medical glossary entry is provided for health education and informational purposes only. It does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding any clinical condition.

Terminology Metadata
  • Specialty Pulmonology
  • Part of Speech noun
  • Terminology Type symptom
  • Etymology & Origin Greek: dys- (difficult) + pnoe (breathing)
  • Synonyms & Aliases Shortness of breath, air hunger
Authoritative References

WHO / Medical Literature

Educational / Fair Use
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