Pharmacology is the science of drugs and medications, including a substance's origin, composition, pharmacokinetics, pharmacodynamics, therapeutic use, and toxicology. More specifically, it is the study of the interactions that occur between a living organism and chemicals that affect normal or abnormal biochemical function. If substances have medicinal properties, they are considered pharmaceuticals.
The field encompasses drug composition and properties, functions, sources, synthesis and drug design, molecular and cellular mechanisms, organ/systems mechanisms, signal transduction/cellular communication, molecular diagnostics, interactions, chemical biology, therapy, medical applications, and antipathogenic capabilities. The two main areas of pharmacology are pharmacodynamics and pharmacok...
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Cholinergic synapse.svg
This image outlines the major routes of transport of acetylcholine within a cholinergic synapse.
Constant tempertature bath for isolated organs Wellcome M0013241.jpg
Diagrammatic section used for testing the activity of samples of Pituitary extracts, constant tempe...
Dose response antagonist.jpg
Diagrammatic dose response curves for the activity of an agonist and two concentrations of reversibl...
Drug discovery cycle.svg
Schematic diagram of drug discovery cycle.
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Icon for indicating that something is interactive (can be clicked)
Issoria lathonia.jpg
Morphin - Morphine.svg
Structure of morphine
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Raw opium.jpg
Toxicology Research at FDA (NCTR 1193) (6009043040).jpg
Токсикологическое исследование.
Tree of life by Haeckel.jpg
Ernst Haeckel's "tree of life", Darwin's metaphorical description of the pattern of universal common...