N, Ashok KumarKandaswamy, M2019-11-252019-11-252018-06N Ashok Kumar, Kandaswamy M. A study of Allergy pattern in Chronic Idiopathic Urticaria. Global Journal For Research Analysis. 2018 Jun; 7(6): 402277-8160http://imsear.searo.who.int/handle/123456789/184770Introduction: Urticaria is a common disease with many different clinical presentations. Urticaria is traditionally classified into acute and chronic urticaria with acute off time of 6 weeks. The aim of study is to find the common allergens involved in chronic idiopathic urticaria. Aim of the study: To find common allergens involved in patients of Chronic Idiopathic Urticaria. Materials and methods: A total of 100 patients with chronic idiopathic urticaria were included in the study and allergy test was done using chemiluminescence method. Conclusion: Allergy test are useful diagnostics test in the management of chronic idiopathic urticaria.Allergy testChronic idiopathic urticariaJournal ArticleIndiaAssociate Professor, Dept. Of Dermatology & Venereology, Chettinad Hospital And Research Institution, Kelambakkam, Kanchipuram District, Tamilnadu