What are the beneficial effects of fever?

Question

03-09-2023
Biology

High School

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What are the beneficial effects of fever?

Answer :

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Mimansha809 Mimansha809 · Answer 1 · 2023-09-04T03:48:04-04:00

Final answer:

Fever acts to slow pathogen reproduction, stimulate immune responses, and speed up metabolism, thereby aiding the immune system in fighting infections. It raises the body temperature above ideal conditions for pathogens and boosts various immune processes. Extremely high fevers, known as hyperpyrexia, can be dangerous and need medical attention.

Explanation:

Fever, a system-wide sign of inflammation, is the body's natural response to infection and has several beneficial effects.

First, fever increases the body's temperature, inhibiting the growth of pathogens that prefer the normal body temperature, and therefore can slow down their reproduction. This gives the body's immune system a better chance to fight off the infection.

Furthermore, fever stimulates the production of heat shock proteins, which help in signaling immune cells like intraepithelial T-lymphocytes to produce cytokines that promote inflammation, crucial for fighting off infections.

Enhancements occur in the body's metabolism during a fever, speeding up various immune processes. These include increased production of phagocytes and lymphocytes, heightened antibody and cytokine production, and faster tissue repair.

Lastly, fevers can lead to increased release of leukocytes from the bone marrow and escalate the rate of enzyme reactions within the body, bolstering both innate and adaptive immunity. While fever is beneficial up to a certain point, it's important to note that overly high fevers can be harmful and should be monitored carefully.

Hyperpyrexia is an extremely high body temperature, typically above 106.7°F (41.5°C), which is a serious condition and requires immediate medical attention.