Sep 16, 2020 · A simple cold or other viral infection can sometimes cause a high fever (102°F to 104°F or 38.9°C to 40°C). This does not mean you or your child has a serious problem. Some serious infections don't cause a fever or can cause a very low body temperature, most often in infants.
6 days ago · Fever, also referred to as pyrexia, is defined as having a temperature above the normal range due to an increase in the body's temperature set point. There is not a single agreed-upon upper limit for normal temperature with sources using values between 37.2 and 38.3 °C (99.0 and 100.9 °F) in humans.
6 days ago · Lymphomas are the most common cause of FUO in adults. Thromboembolic disease (i.e. pulmonary embolism, deep venous thrombosis) occasionally shows fever. Although infrequent, its potentially lethal consequences warrant evaluation of this cause. Endocarditis, although uncommon, is another important etiology to consider.
- Pyrexia of unknown origin, Febris e causa ignota
6 days ago · Pyrexia definition: → fever | Meaning, pronunciation, translations and examples
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5 days ago · In cases of 'internal fever' you can feel very hot but the thermometer does not show this rise in temperature. The most common situation is that a person has the same symptoms as a real fever, such as malaise, chills and a cold sweat, but the thermometer is still at 36 to 37 °C, which does not indicate fever.
6 days ago · Periodic fever syndromes are a set of disorders characterized by recurrent episodes of systemic and organ-specific inflammation.Unlike autoimmune disorders such as systemic lupus erythematosus, in which the disease is caused by abnormalities of the adaptive immune system, people with autoinflammatory diseases do not produce autoantibodies or antigen-specific T or B cells.
6 days ago · A febrile seizure, also known as a fever fit or febrile convulsion, is a seizure associated with a high body temperature but without any serious underlying health issue. They most commonly occur in children between the ages of 6 months and 5 years.
6 days ago · In adults, a fever is generally not present but it is common in infants and young children. The cough is usually mild compared to that accompanying influenza .  While a cough and a fever indicate a higher likelihood of influenza in adults, a great deal of similarity exists between these two conditions. 
3 days ago · A fever is a concern when a child is less than 2 years old or if it persists. This article will help you understand the causes of fevers that recur and what you can do about them. Causes of Recurrent Fever in Child. Recurrent fever can be caused by a number of things, some are very simple illness, but some may be more serious.
3 days ago · White stool in adults is unusual, since stools normally are brown or green in color. There are several factors that may affect the color of your stool such as insufficient amount of bile, inability to take up fats by the digestive system, or blockage in the bile ducts.