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A fever is usually a sign of an infection, and it often comes with other symptoms instead of just having a high temperature. But having a fever means you should at least keep closer tabs on your ...
An older term, febricula (a diminutive form of the Latin word for fever), was once used to refer to a low-grade fever lasting only a few days. This term fell out of use in the early 20th century, and the symptoms it referred to are now thought to have been caused mainly by various minor viral respiratory infections .
Fever of unknown origin (FUO) refers to a condition in which the patient has an elevated temperature for which no cause can be found despite investigations by one or more qualified physicians. [ 1 ] [ 2 ] [ 3 ] If the cause is found, it is usually a diagnosis of exclusion , eliminating all possibilities until only the correct explanation remains.
This response causes fever, chills and fatigue, common symptoms of CAP. The neutrophils, bacteria and fluids leaked from surrounding blood vessels fill the alveoli, impairing oxygen transport. Bacteria may travel from the lung to the bloodstream, causing septic shock (very low blood pressure which damages the brain, kidney, and heart).
The cause of the fevers is often a viral illness. [1] The likelihood of a febrile seizure is related to how high the temperature reaches. [1] [6] Some feel that the rate of increase is not important [1] while others feel the rate of increase is a risk factor. [17] This latter position has not been proven. [17]
The disease primarily affects older adults, persons with weakened immune systems, pregnant women, and newborns. Rarely, people without these risk factors can also be affected. A person with listeriosis usually has fever and muscle aches, often preceded by diarrhea or other gastrointestinal symptoms. Almost everyone who is diagnosed with ...
It is a major cause of death among all age groups resulting in 4 million deaths (7% of the world's total death) yearly. [12] [13] Rates are greatest in children less than five, and adults older than 75 years. [12] It occurs about five times more frequently in the developing world than in the developed world. [12]
Diagnosis of continuous fever is usually based on the clinical signs and symptoms but some biological tests, chest X-ray and CT scan are also used. [2] Typhoid fever is an example of continuous fever and it shows a characteristic step-ladder pattern, a step-wise increase in temperature with a high plateau. [1]