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Adverse Drug Reactions

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Adverse Drug Reactions
An adverse drug reaction (ADR) is an injury caused by taking a medication.ADRs may occur following a single dose or prolonged administration of a drug or result from the combination of two or more drugs. The meaning of this expression differs from the meaning of "side effect", as this last expression might also imply that the effects can be beneficial. The study of ADRs is the concern of the field known as pharmacovigilance. An adverse drug event (ADE) refers to any injury occurring at the time a drug is used, whether or not it is identified as a cause of the injury.

Tertiary referral hospital
A tertiary referral hospital (also called a tertiary hospital, tertiary referral center, or tertiary care center, or tertiary center) is a hospital that provides tertiary care, which is health care from specialists in a large hospital after referral from primary care and secondary care. Beyond that general definition, there is no precise narrower or more formal definition, but tertiary centers usually include the following: a major hospital that usually has a full …show more content…

As such, pharmacovigilance heavily focuses on adverse drug reactions, or ADRs, which are defined as any response to a drug which is noxious and unintended, including lack of efficacy (the condition that this definition only applies with the doses normally used for the prophylaxis, diagnosis or therapy of disease, or for the modification of physiological disorder function was excluded with the latest amendment of the applicable legislation). Medication errors such as overdose, and misuse and abuse of a drug as well as drug exposure during pregnancy and breastfeeding, are also of interest, even without an adverse event, because they may result in an adverse drug

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