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Related Concept Videos

Allergic Reactions02:06

Allergic Reactions

Overview
Drug Toxicity: Allergic Reactions01:30

Drug Toxicity: Allergic Reactions

Drug-related allergies are immune-mediated responses triggered by the administration of pharmacological agents. These hypersensitivity reactions are classified based on the immune mechanisms involved. The four primary types—Type I, II, III, and IV—are mediated by different immunological pathways and exhibit distinct clinical manifestations.Type I Hypersensitivity/ IgE-Mediated Reactions: Immunoglobulin E (IgE) immediately mediates Type I hypersensitivity reactions. Upon initial exposure to a...
Hypersensitivities01:30

Hypersensitivities

Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
Allergic Drug Reactions01:27

Allergic Drug Reactions

Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing numerous...
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),...
Hypersensitivity Reactions: Immune-Complex Reactions01:19

Hypersensitivity Reactions: Immune-Complex Reactions

Type III hypersensitivity reactions occur when antigen–antibody complexes form and activate the complement system. Normally, these complexes help the clearance of antigens by phagocytes and red blood cells. However, when large numbers of immune complexes are present, they can deposit in tissues—particularly in the walls of blood vessels—leading to inflammation and tissue injury. These deposits trigger complement activation and neutrophil recruitment, resulting in serum sickness, a systemic...

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Related Experiment Video

Updated: May 16, 2026

A Mouse Ear Model for Allergic Contact Dermatitis Evaluation
08:02

A Mouse Ear Model for Allergic Contact Dermatitis Evaluation

Published on: March 24, 2023

[Contact allergies in musicians].

E R Gasenzer1, E A M Neugebauer

  • 1IFOM - Institut für Forschung in der Operativen Medizin, Department für Humanmedizin, Universität Witten/Herdecke. elena-romana.gasenzer@gmx.de

Deutsche Medizinische Wochenschrift (1946)
|December 13, 2012
PubMed
Summary
This summary is machine-generated.

Musicians can develop allergic contact dermatitis from exotic woods in instruments like flutes and clarinets. Even beginners may face risks from materials in low-priced instruments, necessitating physician awareness.

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Area of Science:

  • Dermatology
  • Immunology
  • Materials Science

Context:

  • Allergic diseases are increasing globally.
  • Musicians face unique risks of allergic contact dermatitis from musical instruments.
  • Exotic woods (rosewood, ebony) and metals (nickel, brass) in instruments can trigger reactions.

Purpose:

  • To highlight the risk of allergic contact dermatitis in musicians due to instrument materials.
  • To inform about the specific allergens in exotic woods and metals used in musical instruments.
  • To raise awareness among physicians, musicians, and parents about potential contact dermatitis.

Summary:

  • Allergic contact dermatitis is a growing concern, particularly for musicians exposed to exotic woods like rosewood in instruments such as flutes and clarinets.
  • Brass players are also at risk from nickel and brass alloys in instruments. Children, especially those with existing allergies, are vulnerable to materials in low-priced instruments.
  • Physicians should educate patients and parents about material risks and diagnose eczema related to instrument contact.

Impact:

  • Increased awareness can lead to better material selection and instrument design, reducing allergy risks for musicians.
  • Early diagnosis and management of contact dermatitis can prevent long-term health issues for musicians.
  • Informed choices by parents and musicians can mitigate the incidence of allergic reactions to musical instruments.