When you have hearing about the drug addiction you think it¿s just a bad habit, it¿s not like that, death timer will start at first time of injection, you may not understand what the mean of death timer and no one knows this better than author SEAAB SAHIB, how studied, experimented, noticed, tested and evaluated the effect of such addictive drug (tramadol Hcl) for two years on an experimental animal model. This book illustrated many of scientific facts regarding the Tramadol hydrochloride addiction phenomenon, we expressed a many of phenomenon that associated with Tramadol Hcl administration that may give an explanation about the drugs addiction and tolerance and how these are influenced the central nervous system CNS and some of body vital organs as well as how to alter the neural behaviors. This book involved on an experimental study which are based on an experimental tests to evaluate the analgesic, development of tolerance and physical dependence for Tramadol Hcl in animal model (rabbits). In among the helpful references, expert advice and practical tips in this book, you can find all the information you need about tramadol addiction issues.