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Archive for December 21st, 2012

Fever Phobia

Fever is a mighty engine which Nature brings into the world for conquest of her enemies.”

— Thomas Sydenham

 

The occasional abnormal elevation in body temperature associated with infection is as much a part of the human condition as abstract thought or the desire to lose weight without exercise or cutting calories. Commonly known as fever, this powerful yet misunderstood physiologic response has been documented in a variety of animal species including fish, reptiles and of course humans. We have all had fever at least once in our lives, and probably several times. And many of us have undoubtedly spent a few anxious nights cradling febrile little ones, afraid more of the repercussions of the fever itself than the potential sequelae of the underlying cause.

Along those lines, fever is one of the most common reasons for parents to seek medical care for their children, with roughly a third of pediatric acute care visits related to it, as well as a frequent impetus for late night nursing calls to sleepy hospitalists. Actually only about half of after-hours calls are about fever but who’s counting. Unfortunately most medical professionals, including many pediatricians, have a poor understanding of the pathophysiology of fever, and their panicked approach to its management in many children involves unnecessary laboratory tests, imaging studies, and doses of broad spectrum antibiotics. It also adds to parental anxiety and helps to establish a vicious cycle as patients of over worried caregivers tend to undergo more aggressive evaluation and treatment.

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Posted in: Science and Medicine

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