A fever with no other symptoms?

Here are a few potential causes of a fever without any other symptoms:

1. Viral infection: A fever is often the body's natural response to fighting off a viral infection, such as the common cold or influenza. In most cases, a fever without any other symptoms is a sign of a mild viral infection that will resolve on its own within a few days.

2. Medication side effects: Certain medications, such as antibiotics, can cause a fever as a side effect. If you have started taking a new medication, it's worth checking the medication leaflet to see if fever is a listed side effect.

3. Underlying medical condition: In some cases, a fever without any other symptoms can be a sign of an underlying medical condition, such as an infection or an autoimmune disorder. This is especially true if the fever is persistent or high (over 104°F). If you have a fever that lasts for more than a few days, it's important to see a doctor to rule out any underlying medical conditions.

4. Heat stroke: Heat stroke occurs when the body's temperature rises too high, usually due to prolonged exposure to high temperatures. Heat stroke can cause a fever without any other symptoms, but it's important to seek medical attention immediately if you think you may be experiencing heat stroke.

If you have a fever without any other symptoms, it's important to monitor your temperature and seek medical attention if the fever is persistent or high, or if you have any concerns about your health.