Elimination rate constant (kel) definition

The following pharmacology definition has been taken from the Pharmacology and Experimental Therapeutics Department Glossary at Boston University School of Medicine. kel: The “elimination rate constant” for a drug eliminated according to the laws of first-order reaction kinetics; the slope of the plot of the logarithm of concentration against time, when natural logarithms, i.e. logarithms […]

Equivalence definition in pharmacology: three kinds of equivalence

The following pharmacology definition has been taken from the Pharmacology and Experimental Therapeutics Department Glossary at Boston University School of Medicine. Equivalence: In 1969, a federal Task Force on Prescription Drugs recommended that the words “generic equivalents” no longer be used in describing and comparing drug preparations. The Task Force recommended that an appropriate nomenclature […]

Potency of a drug. Equipotent drug definition

The following pharmacology definition has been taken from the Pharmacology and Experimental Therapeutics Department Glossary at Boston University School of Medicine. Equipotent: Equally potent, or equally capable of producing a pharmacologic effect of a specified intensity. The masses of the drugs required to produce this degree of effect may be compared, quantitatively, to

Phenytoin adverse effects mnemonic

Phenytoin: adverse effects PHENYTOIN: P-450 interactions Hirsutism Enlarged gums (Gingival hyperplasia, the most common) Nystagmus Yellow-browning of skin Teratogenicity Osteomalacia Interference with B12 metabolism (hence anemia) Neuropathies: vertigo, ataxia, headache Thanks to MedExcel

Pharmacodynamics definitions. Receptor desensitization

The following pharmacological definition has been taken from the Pharmacology and Experimental Therapeutics Department Glossary at Boston University School of Medicine. Desensitization: A decline in the response to repeated or sustained application of an agonist that is a consequence of changes at the level of the receptor. The copyright of the text is hold by […]

Pharmacodynamics. Ceiling definition

The following pharmacological definition has been taken from the Pharmacology and Experimental Therapeutics Department Glossary at Boston University School of Medicine. Ceiling: The maximum biological effect that can be induced in a tissue by a given drug, regardless of how large a dose is administered.

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