catastrophic reaction

cat·a·stroph·ic re·ac·tion

the disorganized behavior that is the response to a severe shock or threatening situation with which the person cannot cope.

catastrophic reaction

Etymology: Gk, katastrophe, sudden downturn; L, re, again, agere, to act
the uncoordinated response to a drastic shock or a sudden threatening condition, as often occurs in the victims of car crashes and disasters.

cat·a·stroph·ic re·ac·tion

(kat'ă-strof'ik rē-ak'shŭn)
The disorganized behavior that is the response to a severe shock or threatening situation with which the person cannot cope.
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References in periodicals archive ?
A TEENAGE girl has died after suffering a catastrophic reaction to a dangerous unknown drug.
It is presumed that owing to some genetic defect, there is altered metabolism of drug and its interaction with the immune components, which provokes the catastrophic reaction.
But all medical experts investigating his death confirmed there was no way of establishing the exact type of allergen which caused the catastrophic reaction.
Gazza, 45, was reportedly close to death after his organs had a catastrophic reaction to an attempt to go cold turkey a week ago and he spent time in intensive care.
This looks like a catastrophic reaction to a failure of forward planning by the Betsi Cadwaladr Trust and to use the global recession as an excuse is unacceptable and should be strongly opposed.
You will hear over and over that you can't afford to stop these drugs in a stable AD patient, because there is a risk of catastrophic reaction," Dr.
The guidelines define a catastrophic reaction as an extreme, sudden reaction or change in mood in response to minor stimuli (e.
For instance, if a particular activity seems to initiate a catastrophic reaction, the caretaker should be instructed to avoid the activity or to redesign it to be less stressful.
However, in view of the Iranian experience, the FIS's own totalitarian discourse, the opportunism of factions of the FLN willing to espouse Islamist ideology, the catastrophic reaction which an FIS victory would have provoked in the Kabylie, those who hold such ideas display a rather narrow--or perhaps politically motivated--comprehension of the essence of the Islamist movement and its destructive capacity.
They are more likely to experience a catastrophic reaction and, in fact, appear to be more sensitive than those injured in the opposite hemisphere alone.
This isn't the first time doctors have been faced with the problem of unresponsiveness to a drug dose that is usually effective, or with the related problem of a catastrophic reaction to a generally well-tolerated drug.