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How to tell if you have a fever of unknown origin?

How to tell if you have a fever of unknown origin?

Abbreviated FUO, this unusual form of fever is defined by the presence of fever greater than 38.3°C (101 °F) “off and on” for more than three weeks without specific cause for the fever identified.

When to call the doctor if your child has a fever?

Most fevers usually go away within a few days. However, it’s always good to call your healthcare provider if you’re child has a high fever (104° Fahrenheit or higher) or if the fever lasts more than a few days. If your child gets a fever on and off over a long period of time, make an appointment with your child’s pediatrician.

When do you have a fever for no reason?

Usually when a person develops a fever, he or she has pain, or cough, or other symptoms that explain why the fever is occurring. But occasionally people develop fevers without an apparent reason. When fevers persist, doctors refer to such a fever as fever of unknown origin.

What does it mean when your child has a recurrent fever?

A recurrent fever is one that comes back in a pattern. For example, your young child or toddler could have a fever every month. This type of fever is typically seen in young children, usually under age 5 (infants and toddlers in particular). The increased temperature lasts for a few days and then goes away for a stretch of time.

Most fevers usually go away within a few days. However, it’s always good to call your healthcare provider if you’re child has a high fever (104° Fahrenheit or higher) or if the fever lasts more than a few days. If your child gets a fever on and off over a long period of time, make an appointment with your child’s pediatrician.

Abbreviated FUO, this unusual form of fever is defined by the presence of fever greater than 38.3°C (101 °F) “off and on” for more than three weeks without specific cause for the fever identified.

Usually when a person develops a fever, he or she has pain, or cough, or other symptoms that explain why the fever is occurring. But occasionally people develop fevers without an apparent reason. When fevers persist, doctors refer to such a fever as fever of unknown origin.

What causes fever of unknown origin in children?

About one-third of fevers of unknown origin are caused by infections. Infections are also the most common cause of FUOs in children. Any type of infection, from a self-limiting common cold to HIVdisease, can result in fevers. In certain situations, a person may harbor a fever-producing infection that…