Dr. Ravi Kant Tiwari, MBBS, MD (Pharmacology), Professor and Head in Pharmacology and Therapeutics with sixteen years of teaching experience in Medical Pharmacology. Research fields include Neuropsychopharmacology, Experimental Pharmacology, Clinical Pharmacology and Medical Education. He has published several original research articles in the indexed International Journals. He has reviewed several research articles in the indexed reputed journals and book-chapters. He is the author of very popular book in Experimental Pharmacology titled "Understanding Experimental Pharmacology", published by CBS Publishers and Distributors Pvt Ltd, New Delhi, India. Additionally he has authored a pioneering workbook cum manual in Pharmacology titled "OSPE in Pharmacology The Definitive Workbook", published by Paras Medical Books Pvt Ltd, Hyderabad, India.