Toxicology is the discipline that is concerned with the study of adverse reactions of chemical substances on living organisms. The three principal areas of toxicology are medical, clinical and computational toxicology. Clinical toxicology is concerned with the treatment of patients, who have been exposed to toxic substances. It is closely associated with medical toxicology. It is focused on diagnosis and prevention of poisoning and harmful effects caused by toxicants and biological agents. The assessment and treatment of drug overdoses, substance abuse, chemical exposures and industrial accidents are under this domain. This book aims to shed light on some of the unexplored aspects of clinical toxicology and the recent researches in this field. It provides significant information of this discipline to help develop a good understanding of clinical toxicology and related fields. With state-of-the-art inputs by acclaimed experts of this field, it targets students and professionals.