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Pharmacology is the science of drugs and medications, [1] 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. [ 2 ]
It is derived from the Greek source term φάρμακον (phármakon), a word that can mean either remedy, poison, or scapegoat. [a] [1] In his essay "Plato's Pharmacy", [2] Derrida explores the notion that writing is a pharmakon in a composite sense of these meanings as "a means of producing something".
The current Ephesus dates back to 400 BC and was the site of the Temple of Artemis, one of the seven wonders of the world. In Baghdad the first pharmacies, or drug stores, were established in 754, [11] under the Abbasid Caliphate during the Islamic Golden Age. By the 9th century, these pharmacies were state-regulated. [12] [unreliable source?]
The word "pharmacognosy" is derived from two Greek words: φάρμακον, pharmakon , and γνῶσις gnosis or the Latin verb cognosco (con, 'with', and gnōscō, 'know'; itself a cognate of the Greek verb γι(γ)νώσκω, gi(g)nósko, meaning 'I know, perceive'), [3] meaning 'to conceptualize' or 'to recognize'.
Pharmacology (in Greek: pharmacon (φάρμακον) meaning drug, and logos (λόγος) meaning science) is the study of how chemical substances interact with living systems. If substances have medicinal properties, they are considered pharmaceuticals .
Some medication products can contain more than one active ingredient. The traditional word for the active pharmaceutical agent is pharmacon or pharmakon (from Greek: φάρμακον, adapted from pharmacos) which originally denoted a magical substance or drug. [citation needed]
In pharmacology, a drug is a chemical substance, typically of known structure, which, when administered to a living organism, produces a biological effect. [2] A pharmaceutical drug , also called a medication or medicine, is a chemical substance used to treat , cure, prevent , or diagnose a disease or to promote well-being . [ 3 ]
Al-Biruni (973–1050) wrote one of the most valuable Islamic works on pharmacology entitled Kitab al-Saydalah (The Book of Drugs), where he gave detailed knowledge of the properties of drugs and outlined the role of pharmacy and the functions and duties of the pharmacist.