Chronic spontaneous urticaria and sinus tachycardia misdiagnosed as Anaphylaxis

World Allergy Organization Journal 2026 Open access

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Authors: Sami Aqel, Dalal Sideeg Abass Mudawi, Maryam Ali Al‐Nesf, Tayseer Ibrahim, Hassan Mobayed
DOI: 10.1016/j.waojou.2026.101268
Cited by: 0

Abstract

Diagnosis of Anaphylaxis is highly likely when sudden onset of urticaria and or angioedema associated with involvement of one or more of the following systems (Respiratory, Cardiovascular, or Gastrointestinal). (1) Some conditions may mimic Anaphylaxis, leading to misdiagnosis. (2) We report a challenging case misdiagnosed as Anaphylaxis.

Fields of Study & Subjects

Urticaria and Related Conditions Food Allergy and Anaphylaxis Research Mast cells and histamine

Publication details

Journal / source
World Allergy Organization Journal
Volume
19
Issue
2
Pages
101268–101268
Publication date
1 February 2026
Language
EN