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Updated: Jul 18, 2026

Basophil Activation Test for Investigation of IgE-Mediated Mechanisms in Drug Hypersensitivity
Published on: September 16, 2011
[Drug allergy]
1Szegedi Tudományegyetem, Altalános Orvostudományi Kar, Szent-Györgyi Albert Orvos- és Gyógyszerésztudományi Centrum, Borgyógyászati és Allergológiai Klinika.
Drug hypersensitivity involves immune system interactions with medications, but some reactions have non-immunological causes. Clinical symptoms and treatment options are similar for both types of drug reactions.
Area of Science:
- Pharmacology
- Immunology
- Clinical Medicine
Context:
- Drug hypersensitivity reactions (DHRs) are common adverse drug events.
- While immune-mediated mechanisms are well-studied, non-immunological pathways in DHRs remain poorly understood.
- The clinical presentation and therapeutic approaches for DHRs often overlap with allergic reactions.
Purpose:
- To review the clinical manifestations of drug hypersensitivity.
- To discuss the diagnostic and therapeutic strategies for drug hypersensitivity.
- To highlight the role of both immunological and non-immunological mechanisms in DHRs.
Summary:
- Drug hypersensitivity arises from drug-immune system interactions, with some reactions involving non-immunological mechanisms.
- Clinical symptoms can be varied, including non-specific symptoms, specific diseases, fixed drug eruptions, and drug-induced internal symptoms.
- Therapeutic and diagnostic options are presented, emphasizing similarities to allergic reactions.
Impact:
- Provides a comprehensive overview of drug hypersensitivity for clinicians and researchers.
- Improves understanding of the diverse mechanisms underlying DHRs.
- Informs clinical management and diagnostic approaches for patients experiencing adverse drug reactions.
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Drug Toxicity: Allergic Reactions
Allergic Drug Reactions
Drug toxicity: Idiosyncratic Reactions
Drug Toxicity: Overview
Allergic Reactions: Anaphylaxis
Drug Toxicity: Dose-Dependent Reactions

