Prevention is important since these reactions are unpleasant and may be fatal; it provides good reason for taking a drug history. Patients should always be told when they are thought to be allergic to a drug.
If a patient claims to be allergic to sonic drug then that drug should not be given without careful enquiry chat may Include testing (as above); neglect of this had caused death
When looking for an alternative drug to avoid an adverse reaction it is important not to select one from the same chemical group, as may inadvertently occur because the proprietary name gives no indication of the nature of the drug. This is another good reason for using the nonproprietary (generic) names as a matter of course.
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