Prof. Dr. Constantina Simeonidou is a Professor of Physiology at the Laboratory of Experimental Physiology, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece. She graduated from the Faculty of Law, School of Economics, Aristotle University of Thessaloniki, Greece, in 1990. In 1994, she obtained her Ph.D. with thesis "Economic and Medical Consequences on Account of the Use of Non Steroidal Anti-Inflammatory Drugs in a General Hospital" at the School of Medicine, Aristotle University of Thessaloniki, where she completed her M.D. studies in 1996. From April to September 2000, she was a Postdoc at the Laboratory of Pharmacology at Hadassah University, Jerusalem. Since 2000, she has been working at the School of Medicine, Aristotle University of Thessaloniki, serving as Lecturer of Physiology (2000–2004), Assistant Professor of Ph.D. of Physiology (2004–2011),  Associate Professor of Physiology (2011–2017), Professor of Physiology (2017–now), and Head of the Department of Physiology and Pharmacology (2018–2020).