Does influenza A resolve on its own?
Generally, for individuals with strong immune systems and mild symptoms, influenza A may resolve on its own. However, for those with weakened immune systems or severe symptoms, spontaneous recovery may not be possible. The analysis is as follows:
For individuals with strong immune systems, especially those without underlying medical conditions, if infected with mild or moderate strains of the influenza A virus, their symptoms are usually not severe and may include only mild upper respiratory symptoms such as slight sore throat and low-grade fever. In such cases, with adequate rest, proper nutrition, and maintaining hydration, the patient's immune system may be able to clear the virus on its own, resulting in self-resolution of the illness.
However, among individuals with weaker immune systems, such as the elderly, children, pregnant women, and those with chronic illnesses, or in cases involving infection with severe strains of influenza A virus, the illness may be more serious. Symptoms may include persistent high fever, respiratory failure, or multiple organ failure, and complications such as bacterial pneumonia or shock may occur. In such cases, spontaneous recovery may not occur, and timely medical treatment is necessary.
In daily life, one can enhance immunity and prevent influenza A through balanced nutrition, appropriate physical activity, and sufficient sleep.