Has a fever after being left in a hot car. Seek medical care immediately. Has a fever that lasts longer than three days. Has a seizure associated with the fever. Call 911 if the seizure lasts more than five …

While a fever can be uncomfortable, it’s typically a sign that your body is working properly and your immune system is kicking into action. You don’t need to treat low fevers, but you can take over-the …

Nov 15, 2023 · A fever can be a sign of several health conditions, which may or may not need medical treatment. The most common causes are infections such as colds and stomach bugs (gastroenteritis).

Apr 21, 2020 · A fever is the body's way of battling an illness. Here's how to tell if you have a fever, plus what you should do and when you should seek help.

Sep 8, 2024 · Fever is a body temperature that is above 38°C (100.4°F), most often caused by viral or bacterial infections, but can be a sign of something more serious. Common signs include increased …

Jun 17, 2024 · A person can tell if they have a fever at home with a thermometer. There are also ways of testing for fever without one, such as looking for symptoms like flushed cheeks and changes in urine …

In addition to an elevated temperature, look for other signs, such as: flushed face, hot skin, low urine output, loss of appetite, headache, or other symptoms of an infection or illness.

Sep 3, 2025 · It's not a disease but rather a sign or response to something occurring within the body, most commonly an infection. Noninfectious conditions or scenarios like inflammatory diseases or …

Get the facts on severe fever treatment (in children and adults) and symptoms. Learn about causes of fever, home remedies to bring down a high fever, ways to prevent fever, and find out when to call a …

Fevers are when the body increases in body temperature and can be a sign of an infection or virus. Learn more about the signs and symptoms of a fever from NewYork-Presbyterian.