pathogens <\/a>enter the body, they may infect various tissues depending on the aggression of the strain of bacteria or virus.<\/p>\n\n\n\nIn some cases of infection, the patient may start to experience the onset of a fever. Fever is the body\u2019s natural defense against disease, and it turns up the temperature to provide the invaders with a hostile environment. This strategy prevents the bacteria or virus from spreading or replicating to other areas of the body.<\/p>\n\n\n\n
The hypothalamus calls for the production of pyrogen proteins that attach to nerves endings and signal the CNS to turn up the body\u2019s core temperature., As a result, the patient starts to experience signs of a fever. <\/p>\n\n\n\n
Severe fevers may cause chills in the patient. As the body struggles to meet the new internal temperature setpoint, it shivers with cold as it lags, even though the patient is still running a fever.<\/p>\n\n\n\n\n\n\n\n
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