The students and practitioners would simultaneously hear the audio lecture of the chapter with the respective chapter notes in front. Once they have understood the chapter with the help of the notes, they need not go through the exercise again. All that needs to be done is to have a glance at the points and tables in the chapter. The topics covered are the A to Z of allergy, both from practical and postgraduate examination points of view. The book is a must-read for postgraduate students of all specialties to answer allergy-related questions. It is an eye opener for the practitioners and for the allergy specialists a ready refresher on their table top.