Prof. (Dr.) Arshad Hasan is a professor in the Department of Pharmacology at Madhubani Medical College in Madhubani, Bihar. He is the author of the book "Practical Pharmacology & Solved Reasoning Answers". Additionally, he has had seventeen of his research articles published and has presented papers at various conferences. He serves as a reviewer for the International Journal of Basic and Applied Sciences, which is published by the Institute of Scholars.