https://www.123articleonline.com/rss/author/378339/new-era-diagArticles written by new era diag from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1356454/allergy-profile An allergy occurs when the immune system goes into overdrive in an effort to attack something it deems as a threat to your well-being. There are many reasons for an allergy to develop. Doctor will advise the closest type of allergy test based on symptoms