Fever of other and unknown origin Save
ICD-10 code: R50
Chapter: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Fever of Other and Unknown Origin: Symptoms, Causes, and Treatment
It is common for individuals to experience fevers from time to time, especially during the colder months of the year. However, some people may experience a fever that is not easily explained. This is referred to as a fever of other and unknown origin (FUO). In this article, we will discuss the symptoms, causes, and treatment of this condition.
Symptoms
The primary symptom of FUO is an unexplained fever that lasts for more than three weeks. In addition to the fever, individuals may experience other symptoms, such as:
- Sweating
- Chills
- Headaches
- Body aches
- Weight loss
- Fatigue
If you are experiencing a fever along with any of these symptoms, it is important to seek medical attention immediately.
Causes
There are several potential causes of FUO, including:
- Infections: This is the most common cause of FUO. Infections can be caused by bacteria, viruses, or fungi.
- Cancer: Some types of cancer can cause a fever, such as lymphoma and leukemia.
- Autoimmune disorders: Conditions such as lupus and rheumatoid arthritis can cause a fever.
- Drug reactions: Some medications can cause a fever as a side effect.
- Other conditions: There are many other conditions that can cause a fever, such as inflammatory bowel disease and thyroid disorders.
It is important to determine the underlying cause of the fever in order to receive appropriate treatment.
Treatment
The treatment for FUO depends on the underlying cause. In some cases, the fever may go away on its own. In other cases, medication may be needed to treat the underlying condition. Your doctor will work with you to determine the best course of treatment based on your individual needs.
In conclusion, if you are experiencing a fever that lasts for more than three weeks and is not easily explained, it is important to seek medical attention. FUO can be caused by a variety of conditions, and it is important to determine the underlying cause in order to receive appropriate treatment.