Allegra is for US residents only. Thanks for visiting the official Facebook page of Allegra®: no prescription required! In March 2010, Chatterm, Inc. became a wholly-owned subsidiary of the Sanofi-Aventis Group; as the consumer health department of Sanofi-Aventis in the United States. Allegra is used to temporarily relieve symptoms caused by upper respiratory tract allergy or hay fever, which may be caused by an allergic reaction to indoor or outdoor allergens. In addition to 24 hours of fast, not drowsy to relieve sneezing, runny nose, itchy eyes, tears, itchy nose or throat, Alegra-D can also relieve nasal congestion and sinus pressure. Allegra was approved for off-site use on January 25, 2011. Order Allegra products and receive $4 OFF on almost sitewide items with the Allegra Coupon, Coupon Code page. HotDeals offers you up to $4 OFF for allegra.com. Combine Allegra Coupon Code with deals and make the maximum discounts.