May 7, 2022 · But it usually isn't a cause for concern. For infants, however, even a low fever may mean there's a serious infection. Fevers generally go away within a few days. A number of over-the …

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 your doctor. …

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 off or constant …

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).

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.

Sep 3, 2025 · Older children and adults should get medical help for an oral temperature of 104 F or higher or if they have accompanying symptoms like rash, severe headache, or stiff neck. Fever is an …

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. Typical infections …

Jun 5, 2025 · In this blog, we’ll explore what causes these temperature spikes and how they show up—whether it’s paired with vomiting, sore throat, body aches, or chills. We’ll look at patterns that …

Fever in an adult usually isn’t usually dangerous unless it registers 103 degrees F (39.4 degrees C) or higher. If it is accompanied by any of the following symptoms, it may indicate a serious or life …

What are the symptoms of a fever? Normal body temperature ranges from 97.5°F to 98.9°F (36.4°C to 37.2°C). It tends to be lower in the morning and higher in the evening. Most healthcare providers …