http://www.allergiesshop.com/questions/how-long-does-childrens-benadryl-for-allergies-takes-to-show-effect-2/ Online source to buy allergy supplies and get information on allergies! Tue, 26 Oct 2010 19:02:39 +0000 hourly 1 http://wordpress.org/?v=3.1.3 http://www.allergiesshop.com/questions/how-long-does-childrens-benadryl-for-allergies-takes-to-show-effect-2/comment-page-1/#comment-2178 Brandie L Fri, 25 Dec 2009 05:46:23 +0000 http://www.allergiesshop.com/questions/how-long-does-childrens-benadryl-for-allergies-takes-to-show-effect-2/#comment-2178 It usually take between 30-45 Min's . I just wanted to say be very careful with the dosage allergy's medicine is the # 1 thing parents overdose there kids on without even knowing it ! It usually take between 30-45 Min’s .
I just wanted to say be very careful with the dosage allergy’s medicine is the # 1 thing parents overdose there kids on without even knowing it !

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