TY - CHAP M1 - Book, Section TI - Urticaria And Dermatographism A1 - Hardin, J. Matthew A2 - Knoop, Kevin J. A2 - Stack, Lawrence B. A2 - Storrow, Alan B. A2 - Thurman, R. Jason Y1 - 2021 N1 - T2 - The Atlas of Emergency Medicine, 5e AB - Acute urticaria develops over days to weeks and presents with transient wheals. Generally, acute urticaria resolves within 6 weeks, whereas chronic urticaria lasts longer. Common triggers include medications (penicillin, aspirin, and NSAIDs), foods (chocolate, shellfish, nuts, eggs, milk, and others) infections (streptococcal, hepatitis B and C, mononucleosis, and helminths), and physical factors (exercise, pressure, cold, vibratory, and solar induced). SN - PB - McGraw-Hill CY - New York, NY Y2 - 2024/03/28 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1181044012 ER -