Sepsis is a serious condition, formerly called blood poisoning. Sepsis means that an infection affects the entire body and that important organs such as the heart, lungs, brain and kidneys do not function properly. Sepsis can be life-threatening. It is important that you seek treatment immediately if you think you or a related person have received sepsis.
Fever usually goes away by itself, but sometimes you may need to seek care. Here you can read more about fever in children and adults.