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Cetirizine Vs Diphenhydramine For the Treatment of Acute Urticaria in the ED

RebelEM

Background: Diphenhydramine, a first-generation antihistamine, is the most common pharmacologic agent used to treat acute allergic reactions. Diphenhydramine versus nonsedating antihistamines for acute allergic reactions: a literature review. 2005 Sep;116(3):643-9. Resources: Banerji A, Long AA, Camargo CA Jr.

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CT Angiography Head and Neck: Indications and Limitations

EMDocs

2019) argue against a minimum NIHSS score to trigger the use of CTA, instead purporting that clinical suspicion of acute ischemic stroke presenting within 24 hours of the last known well was sufficient evidence to order the study. AJR Am J Roentgenol 2005, 185 (3), 772-783. Am Fam Physician 2005, 72 (8), 1492-1500. Fischer, S.;

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