Is it the flu if there's no fever, but sneezing and runny nose?
May 30, 2023
Source: Cainiu Health
Dr. Guo Xiheng
Introduction
In general, symptoms such as sneezing and runny nose without fever may indicate influenza, but could also be caused by other conditions, such as allergic rhinitis or viral myocarditis. In summary, sneezing and runny nose without fever may or may not be due to the flu. Patients are advised to seek timely medical attention at a hospital if symptoms are severe, and receive appropriate treatment accordingly.
Generally, the absence of fever along with sneezing and runny nose may indicate influenza, but could also be caused by other conditions such as allergic rhinitis or viral myocarditis. A detailed analysis is as follows:
1. Yes, it could be influenza
Influenza is an acute respiratory infectious disease caused by the influenza virus. Common symptoms include high fever, cough, sore throat, muscle aches, headache, and fatigue. In addition, some patients may also experience sneezing and runny nose; therefore, these symptoms could indeed be caused by influenza.
2. No, it might not be influenza
Sneezing and runny nose are common symptoms during respiratory viral infections. Besides the influenza virus, other conditions—such as allergic rhinitis and viral myocarditis—can also cause these symptoms. In such cases, there is no direct link to influenza.
In summary, sneezing and runny nose without fever may or may not be due to influenza. Patients experiencing severe symptoms should promptly seek medical attention at a hospital and receive appropriate treatment to better control the progression of the illness.
