Can norovirus cause high fever?

Mar 10, 2025 Source: Cainiu Health
Dr. Ren Yi
Introduction
Whether infection with norovirus causes high fever depends on the severity of the illness. Mild infections may only cause mild or moderate fever, or even no fever at all, and typically do not result in high fever; in such cases, physical cooling methods may help alleviate symptoms. Severe infections or delayed treatment may lead to high fever. Once diagnosed, patients should follow medical advice to take antipyretics, as well as medications to control diarrhea and vomiting.

Generally speaking, a high fever refers to a high temperature. Whether infection with norovirus causes a high fever mainly depends on the severity of the patient's condition. If the infection is mild, it may not lead to a high fever. However, if the infection is severe, it may cause a high fever. When symptoms are severe, medical attention is recommended. Detailed analysis is as follows:

If the patient's condition is not severe after contracting norovirus and presents only mild gastrointestinal symptoms such as diarrhea and abdominal pain, and the patient actively follows medical advice for treatment, it generally does not progress to a high fever. However, some patients may develop mild or moderate fever. In such cases, there is no need to rush to use antipyretics; physical cooling methods such as cold compresses or bathing may be tried first.

However, if the patient has a weak constitution, develops a more severe infection after contracting norovirus, and does not receive timely treatment, the condition may progress to a high fever. In such cases, it is recommended to promptly use antipyretic medications such as ibuprofen tablets, acetaminophen tablets, or aspirin tablets under a doctor's guidance. If symptoms of diarrhea or vomiting are significant, additional medications such as montmorillonite powder, domperidone tablets, or Bifidobacterium quadruple viable tablets may be used in combination as directed by a physician.

There is generally no need to be overly concerned about high fever following norovirus infection, as timely treatment typically leads to gradual recovery. Additionally, maintaining a proper diet and adequate rest during treatment can help promote recovery.

Related Articles

View All