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Related Concept Videos

Allergic Reactions: Anaphylaxis01:30

Allergic Reactions: Anaphylaxis

Anaphylaxis is a severe, life-threatening hypersensitivity reaction mediated by Immunoglobulin E (IgE) antibodies. When IgE binds to allergens, it triggers the release of mediators– histamine, leukotrienes, and prostaglandins from mast cells and basophils. These mediators cause vasodilation, edema, and inflammation, leading to various symptoms.The primary allergens causing anaphylaxis include food items (e.g., peanuts, shellfish), drugs (e.g., penicillin, asparaginase, corticotropin, heparin),...
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Overview
Drugs Used in Upper Respiratory Disorders: Overview01:16

Drugs Used in Upper Respiratory Disorders: Overview

Upper respiratory tract disorders, including viral infections and allergic rhinitis, cause significant discomfort and disrupt daily life. Managing these conditions involves a variety of drugs, such as antihistamines, intranasal steroids, decongestants, antitussives, expectorants, and mucolytics. Specific examples of drugs in each category are provided.
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
Drugs Used in Lower Respiratory Disorders: Overview01:17

Drugs Used in Lower Respiratory Disorders: Overview

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.
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
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: 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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Smoker's nose: structural and functional characteristics.

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Updated: May 25, 2026

Immunofluorescent Labeling in Nasal Mucosa Tissue Sections of Allergic Rhinitis Rats via Multicolor Immunoassay
06:08

Immunofluorescent Labeling in Nasal Mucosa Tissue Sections of Allergic Rhinitis Rats via Multicolor Immunoassay

Published on: September 22, 2023

Allergic rhinitis: an updated overview.

Sverre K Steinsvaag1

  • 1Departments of ORL, Sørlandet Hospital, Haukeland University Hospital,4604 Kristiansand, 5021 Bergen, Norway. sverre.steinsvag@sshf.no

Current Allergy and Asthma Reports
|January 31, 2012
PubMed
Summary

Allergic rhinitis significantly impacts health and the economy, causing troublesome symptoms and reducing quality of life. Effective management requires understanding its causes and developing better treatments, including lifestyle adjustments.

Area of Science:

  • Immunology
  • Public Health
  • Environmental Health

Background:

  • Allergic rhinitis presents significant medical and socioeconomic challenges.
  • Symptoms negatively affect quality of life, productivity, and increase healthcare costs.
  • The condition is widespread and its prevalence is increasing.

Purpose of the Study:

  • To highlight the multifaceted nature of allergic rhinitis as a major health issue.
  • To emphasize the need for a comprehensive understanding of predisposing factors.
  • To advocate for the development of novel and effective treatment strategies.

Main Methods:

  • Review of current medical literature on allergic rhinitis.
  • Analysis of genetic, biological, environmental, and lifestyle factors.

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  • Exploration of existing and potential therapeutic interventions.
  • Main Results:

    • Allergic rhinitis imposes a substantial burden on individuals and healthcare systems.
    • Understanding of contributing factors is crucial for effective disease management.
    • Integrated treatment approaches combining medical and lifestyle interventions are needed.

    Conclusions:

    • Addressing allergic rhinitis requires a holistic approach.
    • Further research into genetic, environmental, and lifestyle influences is essential.
    • Innovative medical and lifestyle-based treatments are necessary to improve patient outcomes.