what causes viral fever

Viral fevers are generally caused by different types of viruses, and they’re a very common reason for fever in children. The term “viral fever” is kinda broad—it can be triggered by any number of viruses including influenza, adenovirus, or even some enteroviruses, among others. Most of the time, viral fevers are indeed self-limiting, meaning they go away on their own as your son’s immune system fights off the virus. In terms of symptoms like headaches, body aches, and fatigue, these are fairly typical as the body works to combat the infection. What’s happening is that his immune response is generating the fever and other symptoms, which is a sign his body is really trying to get rid of that virus.

While it’s not uncommon for a viral illness to last a week, even up to 10 days, there are some considerations. It’s usually when fever persists beyond a week or new symptoms develop that getting additional medical consultation might be warranted. Meanwhile, keep up with fluids and acetaminophen as you’re doing to manage fever and disomfort. If symptoms get worse, like difficulty breathing, persistent vomiting, a rash that doesn’t fade, or if he seems unusually drowsy or unresponsive, it would be wise to go back to your pediatrician or even seek emergency care. Specialists aren’t typically needed for common viral infections, unless there’s suspicion of more severe viral infection or if specific complications arise. Overall, just monitor symptoms and maintain supportive care. If anything seems out of the norm or makes you uncomfortable, never hesitate to reach out to your healthcare provider for further advice.