is myalgia contagious
Confidence votes 40.5K. Sometimes. Myalgia (pain in a muscle) itself is a symptom of various causes, such as injury, strain, many diseases, disorders, and infections, including bacterial or viral infections, which are contagious and the symptom of muscle pain could be called viral myalgia when the cause is a virus.nstead of muscle pain, you might have headaches or muscle weakness or other such effects of the virus. To name only some contagious diseases and infections that can cause myalgia, they are: 1  Influenza. 2  Other viruses, e.g., polio and noroviruses (viral stomach flu, aka viral gastroenteritis).