Search results
A fever is when your body temperature is higher than normal, i.e. 37°C. It is caused by infections or other illnesses like flu, overheating, or dehydration. When you have a fever, you may also experience a hot, flushed face, headache, loss of appetite, body aches, shivering, sweating or weakness.
- What Is Considered A Fever in Adults?
- High Fever in Adults
- When to Worry About Fever
- Causes of Fever
- Accompanying Symptoms
- Diagnosing The Cause of A Fever
- How to Treat A Fever at Home
- GeneratedCaptionsTabForHeroSec
The average body temperature is 98.6° F (37°C). But "normal" body temperature varies from person to person. It also changes during the day, rising a bit after you eat or exercise. Body temperature is often higher in the afternoon than it is when you wake up in the morning. 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: 1. Low-grade:99.1 to 100.4 F (37.3 to 38.0 C) 2. Moderate-grade:100.6 to 102.2 F (38.1 to 39.0 C) 3. 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. Seek medical help right away if you have a fever along with any of these symptoms: 1. seizure 2. loss of consciousness 3. confusion 4. stiff neck 5. trouble breathing 6. severe pain anywhere in the body 7. swelling or inflammation of any part of the body 8. vaginal discharge that i...
An infection, such as the flu, is the most common cause of fever. Other conditions can also cause a fever. These include diseases that produce inflammation, such as rheumatoid arthritis; reactions to drugs or vaccines; and even certain types of cancers.
The following symptoms may also accompany fever: 1. sweats 2. chills 3. headache 4. achy muscles 5. lack of desire to eat 6. rash 7. restlessness 8. weakness. A very high fever can cause confusion, extreme sleepiness, irritability, and seizures.
To help determine why you have a fever, your doctor will ask you about: 1. other symptoms such as coughing, abdominal pain, vomiting, diarrhea, or pain when urinating 2. recent surgeries or injuries 3. recent vaccinations 4. new drugs you may be taking 5. recent travel, particularly travel abroad.
By itself, fever is usually harmless, though a high fever can be miserable. These steps may help you feel better: 1. Drink plenty of fluids to help cool your body and prevent dehydration. 2. Eat light foods that are easy to digest. 3. Get plenty of rest. 4. Take ibuprofen (Advil, Motrin, or others), naproxen (Aleve, Naprosyn, or others), or acetami...
Fever is a common sign of infection or other conditions that affect the immune system. Learn how to measure, treat, and prevent fever in adults, and when to seek medical help.
- 4 Blackfan Circle, 4th Floor, Boston, 02115, MA
- hhp_info@health.harvard.edu
- (877) 649-9457
May 7, 2022 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most children and adults, a fever may be uncomfortable. But it usually isn't a cause for concern.
Learn what a fever is, how to measure it, and when to see a doctor. Find out how to treat fever at home and prevent complications such as dehydration and febrile convulsions.
- A fever is when your body temperature is higher than normal. Having a fever can also be called ‘having a temperature’. A normal temperature is arou...
- Adults with a fever should see a doctor straight away if they have symptoms such as: a severe headache sensitivity to bright light an unusual skin...
- If you have a fever, you will have a high temperature. A high temperature is usually considered to be above 38°C. You may also have other symptoms,...
- Fever is a part of your immune system response. If you have a fever, it is a sign that your body is working hard to get well. A high temperature is...
- Fever is diagnosed by taking your temperature. You can do this yourself. You probably have a fever if your temperature is 38°C or higher. A doctor...
- If you have a high temperature there are several things you can do to help manage your condition. Keep hydrated It's important to stay well hydrate...
- If your fever doesn’t go away, or you experience other symptoms mentioned above, you can prevent further complications by seeking medical attention...
Jan 18, 2024 · A fever is a body temperature of 38°C (100.4°F) or higher, usually caused by an infection or illness. Learn how to measure fever, when to treat it and when to call a doctor for adults and children.
Jun 20, 2024 · Learn how to measure your body temperature and when to call a doctor. Find out why the average temperature is lower than 98.6 F and how it affects COVID-19 diagnosis.
4 days ago · The average “normal” body temperature is around 98.6°F (37°C), but this can vary depending on age and other factors. Taking your temperature orally, rectally, or in the armpit can also...
