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Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
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Respiratory disorders, a prevalent health concern globally, are generally divided into two primary categories: upper and lower respiratory tract disorders. The categorization is based on the area of the respiratory system they affect.
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Asthma-II: Pathophysiology and Classification01:26

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Lower respiratory tract disorders present challenges that often require skilled and nuanced approaches for effective management. Common ailments, such as asthma and chronic obstructive pulmonary disease (COPD), have prompted the development of intricate treatment strategies involving bronchodilators and anti-inflammatory drugs, each tailored to ease breathing and revitalize the lungs.
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Asthma: Pathogenesis and Management01:20

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Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
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Updated: Jun 24, 2025

Author Spotlight: Advancing Allergic Rhinitis Research with Multicolor Immunofluorescence
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Air pollution and rhinitis.

Cristine Secco Rosario1, Marilyn Urrutia-Pereira2, Margarita Murrieta-Aguttes3

  • 1Department of Pediatrics, Federal University of Parana, Curitiba, Brazil.

Frontiers in Allergy
|June 12, 2024
PubMed
Summary
This summary is machine-generated.

Air pollution and climate change worsen rhinitis symptoms by affecting nasal inflammation and structure. Understanding these environmental factors is crucial for managing allergic and non-allergic rhinitis effectively.

Keywords:
air pollutionallergic rhinitisclimate changeglobal warmingpollutionrhinitis

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Area of Science:

  • Environmental Science
  • Allergy and Immunology
  • Otorhinolaryngology

Background:

  • Rhinitis, characterized by nasal mucosa inflammation, stems from allergic or non-allergic causes.
  • Inflammatory cell infiltration and structural changes in the nasal mucosa are key features.
  • Air pollution's impact on rhinitis may differ from its effects on asthma.

Purpose of the Study:

  • To review the effects of various air pollutants on nasal health.
  • To explore the relationship between climate change and air pollution in exacerbating rhinitis.
  • To understand how environmental factors aggravate rhinitis symptoms.

Main Methods:

  • Literature review of studies on air pollution and rhinitis.
  • Analysis of the correlation between climate change indicators and pollution levels.
  • Synthesis of evidence on symptom aggravation in rhinitis patients.

Main Results:

  • Diverse air pollutants impact nasal mucosa inflammation and structure.
  • Climate change and air pollution are interconnected, jointly influencing rhinitis.
  • Aggravation of rhinitis symptoms is linked to combined environmental stressors.

Conclusions:

  • Environmental factors, including air pollution and climate change, significantly impact rhinitis.
  • Further research is needed to elucidate specific pollutant pathways and mitigation strategies.
  • Effective rhinitis management requires addressing environmental triggers.