May 7, 2022 · For most children and adults, a fever may be uncomfortable. But it usually isn't a cause for concern. For infants, however, even a low fever may mean there's a serious …

Apr 21, 2020 · It’s typical for body temperature to fluctuate throughout the day. You have a fever if your temperature is above 100.4°F (38°C). Depending on how high it is, you may need to call …

In addition to an elevated temperature, you may experience the following symptoms: Chills, feeling cold, shivering and shaking. Body aches and headaches. Fatigue (tiredness). On and …

Nov 15, 2023 · Fever Symptoms A fever is a sign of an illness or infection. When you have one, you may notice these symptoms: Chills or shivering Sweating Body aches Headache Lethargy …

May 30, 2025 · A person has a fever when their temperature is higher than 100°F (38°C). Learn about fever types, symptoms, causes, and treatments in this article.

Jun 27, 2025 · Fever isn’t a disease—it’s actually your body’s way of fighting off infections. When your temperature spikes, it’s a signal that something inside needs attention. From viral to …

Apr 14, 2025 · Elevated body temperature can be a sign that the immune system is working — it’s most likely battling a type of infection or illness. Fevers usually aren’t a cause for serious …

Dec 5, 2024 · Having a fever with chills is usually the body's way of fighting off infection. When your immune system detects an infection, it sends chemical signals to the brain to turn up your …

Fever is a common symptom of most infections such as colds, flu, and gastroenteritis (also referred to as stomach flu), and thus a risk factor for fever is exposure to infectious agents. …

If you are experiencing high body temperatures or a prolonged fever, our expert doctors can evaluate your symptoms, help determine the cause, and discuss your treatment options.