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Related Concept Videos

Asthma-I: Introduction01:29

Asthma-I: Introduction

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...
Asthma I: Introduction01:28

Asthma I: Introduction

Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
Asthma-IV: Nursing Management01:30

Asthma-IV: Nursing Management

The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
First, in...
Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

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.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma

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Updated: May 24, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

Nutrition and asthma.

Raphaëlle Varraso1

  • 1Inserm CESP/U, Respiratory and Environmental Epidemiology Team, Villejuif, France. raphaelle.varraso@inserm.fr

Current Allergy and Asthma Reports
|March 13, 2012
PubMed
Summary

Asthma prevalence has increased due to lifestyle changes impacting diet and sun exposure. Research suggests diet plays a role in asthma development, highlighting the need for further studies.

Area of Science:

  • Environmental health
  • Nutritional epidemiology
  • Respiratory medicine

Background:

  • Asthma prevalence has significantly risen in Westernized nations over the last 40 years.
  • Changes in diet (less fruits/vegetables, more processed foods) and reduced sun exposure are hypothesized causes.
  • These lifestyle shifts may decrease antioxidant vitamin and fatty acid intake and lower vitamin D levels.

Purpose of the Study:

  • To review and summarize current findings on the relationship between food, nutrients, and asthma.
  • To examine the evidence linking dietary patterns to asthma development.
  • To identify knowledge gaps and suggest future research directions.

Main Methods:

  • Comprehensive review of recent exhaustive reviews on foods, nutrients, and asthma.

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Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels

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Last Updated: May 24, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels
05:31

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels

Published on: August 7, 2017

  • Analysis of existing evidence on the impact of dietary patterns on asthma.
  • Synthesis of findings to understand the role of diet in asthma etiology.

    • Main Results:

    • Dietary habits, including reduced intake of fruits, vegetables, antioxidant vitamins, and fatty acids, are linked to increased asthma risk.
    • Lower circulating vitamin D levels, associated with decreased sun exposure, are also implicated.
    • Evidence suggests a connection between overall dietary patterns and asthma prevalence.

    Conclusions:

    • Dietary factors and patterns are important considerations in understanding asthma etiology.
    • Prospective studies are crucial to confirm the role of diet in asthma development.
    • Further clinical trials are needed to elucidate the precise mechanisms and inform interventions.