Toxicology is the branch of chemistry which studies the effects of chemicals and pharmaceutical drugs on organisms. It focuses on the harmful effects of dosages and the extent to which an organism can be affected because of it. In the field of medicine, toxicology studies the impact of dosage on living organisms with respect to environmental factors, age, sex, etc. This book is compiled in such a manner, that it will provide in-depth knowledge about the field of toxicology. Those with an interest in the field of toxicology would find this book helpful.