pharmacology, branch of medicine that deals with the interaction of drugs with the systems and processes of living animals, in particular, the mechanisms of drug action as well as the therapeutic and other uses of the drug. PHARMACOLOGICAL definition: using, involving, or having to do with a drug or drugs. See examples of pharmacological used in a sentence. Pharmacology is the study of how molecules, such as medicines, interact with the body. Scientists who study pharmacology are called pharmacologists, and they explore the chemical properties, biological effects, and therapeutic uses of medicines and other molecules. Their work can be broken down into two main areas: Pharmacology is the scientific discipline that investigates how chemical agents (drugs) interact with living systems to modify physiological or biochemical functions. At its core, pharmacology seeks to explain: The mechanisms of action of drugs at molecular, cellular, organ and whole-body levels. The meaning of PHARMACOLOGICAL is of, relating to, or determined by pharmacology. How to use pharmacological in a sentence. Academic overview of all erectile dysfunction medications: pathophysiology, PDE5 inhibitor class, comparative pharmacokinetics, clinical evidence, and emerging therapies. Select a pharmacological compound below to access our comprehensive academic analysis, including mechanism of action, clinical trial summaries, and pharmacokinetic data. Pharmacology is a branch of medical and biological sciences which encompasses the research, discovery, and characterization of chemicals exhibiting biological effects, alongside the elucidation of cellular and organismal function in relation to these chemicals. / ˌfɑː.mə.kəˈlɒdʒ.ɪ.k ə l / us / ˌfɑːr.mə.kəˈlɑːdʒ.ɪ.k ə l / relating to treatment that uses drugs (Definition of pharmacological from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) The meaning of PHARMACOLOGY is the science of drugs including their origin, composition, pharmacokinetics, therapeutic use, and toxicology. How to use pharmacology in a sentence.