This document provides an overview of topics that will be covered in a clinical toxicology seminar, including definitions of terms like toxicity and toxicokinetics. It discusses factors that influence poisoning like dose, route of entry, and metabolism. It also covers classifications of toxicology like environmental, clinical, and forensic toxicology. Examples are given of quotes about toxicity from historical figures like Paracelcus and Pauling. Different types of toxic substances are defined like nephrotoxic, neurotoxic, and carcinogenic compounds. An overview of toxicokinetics is provided covering absorption, distribution, metabolism and excretion of toxins. References are listed at the end.