Critical body temperature for 1 year old with fever?

A critical body temperature for a 1 year old with fever is usually 105°F (40.6°C) or higher.

High fever in children can be a sign of a serious infection or underlying medical condition. If your child has a temperature of 104°F (40°C) or higher, it is important to seek medical attention right away.

Signs and symptoms of dangerously high fever in children can include:

* Convulsions or seizures.

* Confusion, lethargy, or drowsiness.

* Stiff neck.

* Severe headache.

* Painful urination or decreased urine output.

* Severe abdominal pain or vomiting.

* Skin rash or bruising.

If your child has a dangerously high fever, it is important to call for emergency medical help right away.