Alternative definition : NCI-GLOSS: An amount of drug that is more than what should be taken at one time.; CDISC-GLOSS: Administration of a quantity of a medicinal product given per administration
or cumulatively, which is above the maximum recommended dose according to the authorised
product information. [After, EU Guideline on good pharmacovigilance practices (GVP)]; FDA: Exposure to, or intake of, an excessive amount of a substance.;