This book deals with the studying of health effects related to the exposure of shisha smoke on both humans and laboratory mice. Shisha smoke analyzed to discover the main components and their concentrations. The laboratory work represented by exposing mice to both shisha and cigarette smoke for different periods. Health effects monitored by examining the locomotor activity, blood parameters and observing the histological changes that took place in the tissues of some vital organs of mice like the respiratory tract, liver and kidneys.Dr. Nada A. FleehBsC. in Biology 1997MsC. in Environmental Biology 2000Ph.D. in Environmental Biology 2015Works as a lecturer in the University of Baghdad/College of Science/ Department of Biology Since 2006 until nowadays.