The authors feel great pleasure in presenting the first edition of the book “Edited Book of Pharmacology-III” ” for graduate and post graduate students. The present book on Edited Book of Pharmacology-III has been written according to the syllabus of B. Pharm-VI semester of Pharmacy Council of India and covers full course of the subject.

The Salient Features of the Book are

• Easy to understand style of writing which makes the book a self-study material.
• Each new concept has been introduced through day-today problem of interest to the students which makes the subject matter interesting.
• The language of the book, on the whole, is lucid and easy to understand.
• Wherever needed neatly labeled figures have been drawn.

The authors hope that the students, teachers and other readers will find the book interesting and to the point covering the course. We hope that the students will receive the book warmly.

I express a sincere thank you to the Management of GRY Institute of Pharmacy y, Guru Nanak Institute of Pharmacy, Indore institute of Pharmacy, Bhagwan Singh Institute Of Pharmacy and United Institute of Pharmacy, for their support during the writing of this book.

Every effort is made to keep the book error free. The author will gratefully acknowledge the suggestions to improve the book to make it more useful.

Wishing our readers success in examination and life ahead. The authors feel that their efforts will be fully rewarded if the book serves the purpose for which it is written.