What is a Fever?
A fever is a body temperature of 100.4 degrees Fahrenheit (38 degrees Celsius) or higher. It is a common symptom of many illnesses, including infections, colds, and the flu.
What Causes a Fever?
Fevers are caused by the body’s immune system releasing chemicals called pyrogens. These chemicals trigger the hypothalamus, which is the part of the brain that controls body temperature.
What are the Symptoms of a Fever?
In addition to a high body temperature, other symptoms of a fever may include:
- Chills
- Sweating
- Headache
- Muscle aches
- Fatigue
- Nausea
- Vomiting
- Diarrhea
How is a Fever Treated?
Most fevers do not require medical treatment. However, it is important to see a doctor if the fever:
- Is higher than 103 degrees Fahrenheit (39.4 degrees Celsius)
- Lasts for more than 3 days
- Is accompanied by other symptoms, such as a rash, stiff neck, or confusion
Treatment for fever typically involves:
- Getting plenty of rest
- Drinking plenty of fluids
- Taking over-the-counter pain relievers, such as ibuprofen or acetaminophen
- Applying a cool compress to the forehead
- Taking a lukewarm bath
When to Seek Medical Attention
See a doctor if:
- The fever is higher than 103 degrees Fahrenheit (39.4 degrees Celsius)
- The fever lasts for more than 3 days
- The fever is accompanied by other symptoms, such as a rash, stiff neck, or confusion
- You are pregnant or have a weakened immune system
- The fever is causing severe discomfort
How to Prevent a Fever
There is no surefire way to prevent fever, but there are some things you can do to reduce your risk, such as:
- Washing your hands frequently
- Staying away from people who are sick
- Getting vaccinated against common illnesses, such as the flu and measles
Conclusion
Fever is a common symptom of many illnesses. It is important to know how to treat a fever and when to seek medical attention. By following the tips in this article, you can help reduce your risk of fever and get the treatment you need if you do get sick.
