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When Is a Fever Dangerous?


Fever - Symptoms & causes - Mayo Clinic

Call your health care provider if your temperature is 103 F (39.4 C) or higher. Seek immediate medical attention if any of these signs or ...

Fever Symptoms & Causes: What Is Considered a Fever?

Untreated fevers above 105.8 degrees F (41 degrees C) can be dangerous. If your body temperature reaches this level, your organs will begin to malfunction and ...

Fever in adults: when to worry - Harvard Health

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 ...

Fever - Myths Versus Facts - Seattle Children's

MYTH. Fevers above 104° F (40° C) are dangerous. They can cause brain damage. FACT. Fevers with infections don't cause brain ...

What Causes a High-Grade Fever and When Is It Too High?

If a fever gets to 103 F or more in adults, you need to call a healthcare provider. If a fever reaches 105 F or more, seek immediate emergency care.

Fever Symptoms & Treatment (for Parents) (for Parents) - Kids Health

Fever (High Temperature) In Kids · Overdressing: Infants, especially newborns, may get fevers if they're overdressed, wrapped in a blanket, or in a hot ...

How high a fever is too high? - Harvard Health

A fever is the immune system's response to an infection or invader. Most fevers drop after people take over-the-counter medications.

Fever - Better Health Channel

High fever (about 41.5°C or more) is extremely dangerous and could trigger convulsions. Seek medical attention if you are concerned, particularly about ...

Fever | Main Line Health

For elderly people, a temperature below 95 degrees or as high as 102 degrees is considered dangerous. Symptoms of a fever. Fever is often accompanied by other ...

What You Need to Know About Fevers - UnityPoint Health

Fevers in Adults. A fever in adults is usually not considered dangerous until it reaches 103 or higher. Similar to children and teens, an adult may use a ...

What's considered a fever and when to see a doctor - OSF HealthCare

A body temp between 100.4 and 102.2 degree is usually considered a low-grade fever. “If the temperature is not high, it doesn't necessarily need to be treated ...

Fever: Causes, Symptoms, and Treatment - WebMD

When Is Fever Dangerous? · Has a fever higher than 102 F for more than 1 day. · Has other symptoms, such as a cough or diarrhea. · If their fever ...

Fever in Children

Your child has a fever if their temperature is 100.4 degrees Fahrenheit or higher. Learn more from Boston Children's Hospital.

Managing Adult Fevers: Symptoms & How to Treat | TYLENOL®

*A temperature reading at or above 104°F is called hyperpyrexia and is considered a medical emergency requiring immediate care.

What to Know and Do About Fevers at Every Age | Banner Health

Get care right away for a fever of 104°F or 40°C or higher. Adults over age 65. Seniors typically have a lower body temperature and may run a ...

Safety and Wellness: Fever - Seattle Children's

A fever is a body temperature of over 100.4 degrees F (or 38.0 degrees C). Most of the time fever is not harmful. Fever is the body's way of fighting an ...

High temperature (fever) in adults - NHS

Normal body temperature is different for everyone and changes during the day. A high temperature is usually considered to be 38C or above. This is sometimes ...

What You Need to Know About Fevers in Kids

A high fever may not be a good indicator of how sick your child is. A simple cold or viral infection can cause a fever of 102°F to 104°F (38.9°C to 40°C) but ...

When Should You Worry About Your Child's Fever?

You should take your child to the ER for a fever if they're under 3 months old, their fever lasts more than five days or if fever reducers ...

Fever in Adults - Merck Manual Consumer Version

Because fever helps the body defend against infection and because fever itself is not dangerous (unless it is higher than about 106° F [41° C]), there is some ...