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Introduction - Uppsala Monitoring Centre

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SED1964 1<br />

SED1966 -<br />

SED1968 -<br />

1971 1<br />

SED1972 -<br />

1977 1<br />

1982 1<br />

Part 3. Regulatory responses to<br />

adverse reactions<br />

Regulatory responses to adverse drug reactions<br />

Usually herbs and drugs disappear from the scene quietly as the cost/benefit ratio<br />

is superseded by that of a new drug and the pharmaceutical company realises that<br />

it is no longer commercially viable. Many of the herbs that dominated the<br />

therapeutic market until the 19th century have persisted, aided by outworn<br />

philosophies, whilst some have had active principles that have been extracted and<br />

have joined the standard pharmaceutical armamentarium. It was not until a central<br />

authority took an interest in pharmaceuticals that action was taken on a nationwide<br />

basis to deal with unsafe drugs. Between the initiation of voluntary withdrawal by<br />

the company and the official withdrawal by the regulatory authority there remains<br />

the grey area where the interaction between the two parties results in the<br />

company withdrawing the drug under pressure from the regulatory authority.<br />

The ultimate sanction is the withdrawal of a drug from the market for all<br />

indications, but before this occurs there are several alternative actions that can be<br />

taken:<br />

Warning of adverse effects<br />

Restrictions on dose and dosage forms<br />

Restrictions on indications<br />

Restrictions on prescription<br />

Restrictions on use of ‘inactive’ drug constituents (Bakke et al., 1984).

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