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Related Concept Videos

Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
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-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-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
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.

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Related Experiment Video

Updated: May 17, 2026

Murine Model of Allergen Induced Asthma
08:05

Murine Model of Allergen Induced Asthma

Published on: May 14, 2012

Allergy and asthma in the elderly.

Joshua K Walls1, Gailen D Marshall1

  • 1University of Mississippi Medical Center, Jackson, MS, United States.

The American Journal of the Medical Sciences
|May 15, 2026
PubMed
Summary

Allergic diseases like asthma and eczema persist into older age due to environmental and lifestyle factors. Diagnosis requires careful history, and treatments need caution for elderly patients with comorbidities.

Keywords:
Allergic rhinitisAllergyAsthmaElderlyImmune senescence

Related Experiment Videos

Last Updated: May 17, 2026

Murine Model of Allergen Induced Asthma
08:05

Murine Model of Allergen Induced Asthma

Published on: May 14, 2012

Area of Science:

  • Immunology
  • Gerontology
  • Environmental Health

Background:

  • Increased longevity in Western societies leads to chronic illnesses persisting into older age.
  • Mast cell- and eosinophil-mediated diseases, including allergic sensitization and asthma, are increasingly observed in elderly individuals (>65).
  • The exact reasons for disease persistence in the elderly are not fully understood.

Purpose of the Study:

  • To explore the persistence of allergic diseases in the elderly.
  • To identify potential contributing factors to these chronic conditions in older adults.
  • To outline optimal diagnostic and therapeutic approaches for allergic diseases in the elderly.

Main Methods:

  • Review of current literature on allergic diseases in aging populations.
  • Analysis of factors contributing to disease persistence, including environmental and internal influences.
  • Evaluation of diagnostic strategies and therapeutic considerations for elderly patients.

Main Results:

  • Chronic allergic conditions are increasingly prevalent in the elderly population.
  • Environmental factors (pollution, climate change, diet) and internal factors (sleep, stress, physical condition) likely contribute to disease persistence.
  • Accurate medical history and physical examination are crucial for diagnosis.
  • Standard therapies can be used in elderly patients but require careful consideration of comorbidities and drug interactions.

Conclusions:

  • Allergic diseases pose a growing challenge in aging populations.
  • A multifactorial approach considering environmental and internal influences is needed.
  • Personalized diagnostic and therapeutic strategies are essential for managing allergic diseases in the elderly, prioritizing safety and efficacy.