Fever in adults: when to worry - Harvard Health
2023年5月22日 · Fever means a body temperature of 100.4° F (38°C) or higher. While any temperature above your normal temperature range is considered a fever, there are different levels of fever severity: High-grade: 102.4 to 105.8 F (39.1 to 41 C). If you have a fever over 104°F (40°C), you should call your doctor.
Fever Symptoms & Causes: What Is Considered a Fever? - WebMD
2024年6月20日 · A fever is when your body temperature is higher than usual, often due to an infection or illness. Doctors generally consider a fever to be an oral temperature of 100 F (37.8 C) or...
What temperature is considered a fever? - Drugs.com
2024年1月18日 · A fever is defined as a body temperature of 38°C (100.4°F) or higher. Normal body temperature is usually 37°C (98.6°F), although it can be about a half degree Celsius higher or lower for some people and that’s normal for them.
Fever Symptoms & Causes: What Is Considered a Fever?
A fever is when your body temperature is higher than your normal average temp. Most providers say a fever is either 100.0 F (37.8 C) or 100.4 F (38 C). When you have a fever, it’s your body’s normal response to fighting an infection or illness.
Fever - Symptoms & causes - Mayo Clinic
2022年5月7日 · The average temperature has traditionally been defined as 98.6 F (37 C). A temperature taken using a mouth thermometer (oral temperature) that's 100 F (37.8 C) or higher is generally considered to be a fever. Depending on what's causing a fever, other fever signs and symptoms may include: Sweating; Chills and shivering; Headache; Muscle aches
Fever: First aid - Mayo Clinic
2024年6月25日 · Most fevers don't need treatment. The average body temperature is 98.6 Fahrenheit (37 Celsius). But typical body temperature can range between 97 F (36.1 C) and 99 F (37.2 C) or more. Your body temperature can vary by how active you are, your age or the time of day. Most often, older people have lower body temperatures than younger people have.
Fever: Causes, Symptoms, and Treatment - WebMD
2023年11月15日 · Here's a breakdown of what's considered a fever by age and temperature: Babies age 0-2 years. Children ages 2-5 years. Children ages 5 and older. Adults. A low-grade fever is when you have a...
Fever - Johns Hopkins Medicine
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 consider a fever to be 100.4°F (38°C) or higher. High fevers may bring on seizures or confusion in children.
Fever: Temperature Range, What’s Serious, Breaking It
2024年8月21日 · In adults, the average body temperature measured orally (by mouth) is 98.0 F (36.7 C), with an approximate range between 95.5 F and 99.9 F. In most babies and children, the normal body temperature range is between 97.7 F (36.5 C) and 99.5 F (37.5 C).
High temperature (fever) in adults - NHS
Find out about high temperature (fever) in adults including what causes it, how to tell if you have a high temperature and how to treat it.