**Acknowledgements**

Authors would like to express sincere gratitude to their mentors and esteemed teachers Dr. SC Chopra and Dr. (Mrs) Chanchal Gupta, former Heads, Department of Pharmacology of Dayanand Medical College, Ludhiana for providing the necessary support in getting the required information for this study. This chapter is dedicated to the faculty & staff of Department of Pharmacology of Dayanand Medical College, Ludhiana and the executives & staff of Uniza Healthcare LLP, Ahmedabad.
