ABOUT THE BOOKThis book is mainly intended for the researchers of veterinary anaesthesiology. This book is strictly prepared with an objective to give a thorough outlook of various topics as per requirement and research. The information is aimed to provide an elementary knowledge of different changes of anaesthetics, included previous works, clinical, physiological and biochemical changes. Special emphasis has been given over the clinical changes and haemodynamics.The authors of this book have compiled its content very nicely to make it a reference material for the researchers and further research. We wish that it would surely serve its purpose.