Primary Care Perspectives: Episode 55 - Fever in Children
May 15, 2019
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In this engaging discussion, Paul Offit, the Director of the Vaccine Education Center and an expert in infectious diseases, delves into the significance of fever in children. He highlights how fever aids in immune function and cautions against the prevalent use of antipyretic drugs, arguing they may hinder immune response and vaccine efficacy. Offit also clarifies misconceptions about fever's role and emphasizes supportive care over aggressive treatment. His insights encourage a reevaluation of pediatric fever management, advocating for a cultural shift in handling childhood illnesses.
Fever plays a crucial role in the immune response, enhancing the function of neutrophils and B cells during infections.
Parents are encouraged to view fever as a beneficial defense mechanism, rather than an immediate health threat that necessitates aggressive treatment.
Deep dives
Understanding Fever in Children
A fever is defined as a temperature of 100.4 degrees Fahrenheit or higher, though some discussions highlight that parents may sometimes mistakenly consider 99 degrees Fahrenheit as a fever. It's crucial to recognize that fevers serve an important role in the immune response, helping neutrophils and B cells function more effectively during infections. The podcast emphasizes that fever is not inherently dangerous unless it reaches extreme levels due to environmental causes, such as heatstroke. Asserting that physiological fever is beneficial, it is noted that the body's ability to generate fever has evolutionary significance across species.
The Risks of Treating Fever
Treating fever with antipyretics like acetaminophen can impair the immune response, potentially prolonging illnesses instead of aiding recovery. Research indicates that using such medications does not prevent febrile seizures; the rapid rise in temperature rather than the peak fever itself influences seizure occurrences. Moreover, studies show that treating fever can lead to worse outcomes, including increased mortality rates in experimental models, as the body's natural response to infection is hindered. Therefore, allowing the body to manage fever supports the immune system’s efforts to combat pathogens effectively.
Reevaluating Parental Attitudes Toward Fever
Parents are often anxious about their child's fever and may aggressively seek ways to reduce it for comfort, often misunderstanding the body's natural processes. The podcast urges a cultural shift in perception, encouraging parents to see fever as a part of the immune system's defense rather than an immediate obstacle to health. When treating children post-vaccination or during infections, parents should prioritize fluid intake and rest, rather than suppressing fever completely. Education on the physiological benefits of fever can reshape how parents respond to their child’s elevated temperatures, promoting better outcomes during illnesses.