药物警戒的本质是识别,监测和有效地减少药品不良反应(ADR)。在对患者的健康评估中,药物不良反应已经成为重要的考虑因素。降低ADR的风险是卫生机构,制药企业和所有医务人员的职责和目标。要实现这一目标,首先需要对所有药物的药理学有一个充分的认识,其次需要识别出容易发生ADR的高 The essence of pharmacovigilance is the identification, monitoring and effective reduction of adverse drug reactions (ADRs). Adverse drug reactions have become an important consideration in the evaluation of patients’ health. Reducing the risk of ADR is the responsibility and goal of health agencies, pharmaceutical companies and all medical personnel. To achieve this goal, first of all need to have a full understanding of the pharmacology of all drugs, followed by the need to identify high prone to ADR