influenza – MySymptom

Can a severe case of the flu cause long lasting muscle aches?

1. Introduction Yes, a severe influenza infection can cause long-lasting muscle aches, a condition clinically recognized as post-viral myalgia. The viral infection triggers a systemic inflammatory response, releasing circulating cytokines that directly irritate and inflame muscle fibers. This lingering inflammation and cellular fatigue can cause persistent aching and weakness weeks after the respiratory symptoms have … Read more

Influenza (The Flu): Causes, Symptoms, and Treatment

1. Introduction Influenza, commonly referred to as the flu, is an acute respiratory illness caused by infection with influenza viruses. It manifests with rapid onset of systemic and respiratory symptoms, including fever, myalgia, and a dry cough, which can lead to significant clinical complications in vulnerable populations. The primary goal of medical intervention is to … Read more