1. Those parameters defining an adverse reaction to drugs in general and hepatic damage caused by the same in particular; 2. Those quantitative methods used for evaluating the problem of hepatic toxicity caused by drugs from society’s point of view; 3. Understanding the main characteristics of those mechanisms facilitating generating hepatic damage by drugs; and 4. Critically analysing those actions, which as doctors we must implement in handling a patient suffering from drug-induced hepatic toxicity.