Is body fever temperatureof 40 Celsius dangerous?

A body fever of 40 degrees Celsius is considered to be quite high and can be potentially dangerous. It can lead to dehydration, electrolyte imbalance, and can cause damage to the brain, heart, and kidneys. It is important to seek medical attention if your body temperature reaches this level. Immediate treatment such as lowering your body temperature with cold compresses, taking paracetamol or ibuprofen to reduce fever, drinking plenty of fluids, and ensuring adequate rest may be required.