How Long Does a Flu-Related Fever Last?

December 20, 2023

During flu season, experiencing a fever is a common symptom that can leave you feeling uncomfortable and tired. Knowing how long a flu-related fever typically lasts can help you better manage your symptoms and understand when it might be necessary to seek medical attention. In this blog, we’ll explain the influenza virus and outline the duration of a fever in this illness.

For a walk-in flu shot or flu treatment, visit AFC Urgent Care Livingston. Our center is dedicated to providing the highest quality of care for all patients in the Livingston, NJ area and surrounding communities. We’re open seven days a week– just walk-in at your convenience!

The Flu: Causes and Symptoms

The flu, caused by influenza viruses, is a contagious respiratory illness that can bring on a sudden onset of symptoms. The influenza viruses primarily infect the nose, throat, and sometimes the lungs. The symptoms vary in severity depending on the affected individuals' overall health and the severity of the virus. The flu spreads easily from person to person, mainly through respiratory droplets when an infected period coughs or sneezes. However it can also be transmitted through contaminated surfaces.

Common symptoms of the flu include:

  • Fever
  • Cough
  • Sore Throat
  • Body Aches
  • Fatigue
  • Headaches
  • Chills
  • Runny/Stuffy Nose

How Long Does a Fever From the Flu Last?

Among the extensive symptoms that the flu can cause, fever is often one of the first indicators that your body is fighting off an infection. The duration of a fever can vary from person to person. Typically, a fever caused by the flu can last anywhere from a few days to about a week. In most cases, the fever will resolve within 2 to 5 days. However, if your fever persists for an extended period of time, or if other severe symptoms accompany it, it’s crucial to seek prompt medical attention. A high-grade fever that doesn’t go away could be a sign of a more severe underlying infection.

When to Seek Medical Attention For Flu Symptoms

When you have the flu, it’s essential to monitor symptoms closely and seek medical attention, especially if you experience the following symptoms. If you are unsure whether your symptoms warrant medical attention, it’s best to consult a healthcare professional for further guidance based on your specific situation. Your provider can offer a personalized treatment plan to help promote a speedy recovery.

  • Difficulty breathing
  • Chest pain or pressure
  • Persistent high fever
  • Dehydration
  • Worsening of underlying conditions
  • Severe muscle or body aches

Get Same-Day Flu Treatment at AFC Urgent Care Livingston

While the flu can cause a fever, it’s important to monitor your symptoms and seek medical attention when they worsen. If you or a loved one is experiencing flu-like symptoms, come visit the walk-in clinic at AFC Urgent Care Livingston. Our center never requires appointments for the services we provide– just walk in! We accept most health insurance plans and offer discounted rates for self-paying patients. If you have any additional questions about flu symptoms and treatment, or other services we provide, please call us directly at (973) 601-2626.

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