Download or read book Fast Facts written by Glenis K. Scadding and published by . This book was released on 2007 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: Allergic diseases have been described as a modern epidemic, with over 20% of the population suffering from allergic rhinitis, asthma or atopic eczema. Of these diseases, allergic rhinitis is the most common and the most underdiagnosed and wrongly treated.