Flu vs. COVID-19: Early Symptoms, Duration, & Treatment

October 9, 2024

As we approach the colder months, the risk of flu and COVID-19 increases. This makes it more important than ever to understand the differences between these two respiratory illnesses. Both the flu and COVID-19 can present with similar early symptoms which can cause confusion. However, knowing how to distinguish between them can help you seek appropriate treatment sooner. Keep reading to learn more about the early symptoms, duration, and treatment methods for both the flu and COVID-19.

For same-day illness treatment, visit the walk-in clinic at AFC Urgent Care Elizabeth. Our medical team is available to evaluate your symptoms, diagnose your condition, and plan treatment accordingly. Just walk-in any day of the week or plan your visit in advance below!
 

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Flu vs. COVID-19: Early Symptoms

The flu and COVID-19 share a number of early symptoms, which can make it challenging to tell them apart. The flu typically comes on suddenly. You might wake up feeling fine, only to develop sudden and severe symptoms within the first few hours. The onset of flu symptoms is rapid, and those affected often feel worse within the first 24-48 hours.

COVID-19 symptoms tend to develop more gradually. One of the most telltale signs is the loss of taste or smell, which is less common with the flu. Covid can also cause shortness of breath and chest tightness in more severe cases, which is generally not a symptom of the flu unless a secondary infection occurs.

Some of the most common shared symptoms include:

  • Fever or chills
  • Cough
  • Fatigue
  • Body aches
  • Sore throat
  • Headache

Duration of Illness

The flu generally lasts about 5 to 7 days, with most people starting to feel better after a few days of supportive care. This includes rest, hydration, and over-the-counter medications. In some cases, fatigue may linger for another week or so, but most people will recover fully within 1 to 2 weeks.

On the other hand, COVID-19 can have a longer and more varied duration. Mild cases may resolve within 10 to 14 days, but some patients experience symptoms for much longer (known as Long-COVID). For those with more severe cases, recovery can take several weeks or even months. Fatigue, brain fog, and loss of smell or taste are common symptoms that can persist beyond the initial infection.

Treatment Options For Flu & COVID-19

Both the flu and COVID-19 can be treated with supportive care– resting, hydration, and fever-reducing medications. However, there are additional treatments available based on the specific virus. The flu can sometimes be treated with antiviral medications, which are most effective when taken within the first 48 hours of symptom onset. These medications can reduce the severity of symptoms and shorten the duration of illness.

COVID-19 treatment may vary depending on the severity of the case. For mild to moderate cases, supportive care is recommended. Antiviral medications are available for high-risk individuals and can reduce the risk of severe illness. In any case, be sure to get your COVID-19 vaccine and annual flu shot to stay protected this season.

Get Expert Care & Walk-In Treatment at AFC Urgent Care Elizabeth in Elizabeth, NJ

Recognizing the differences between flu and COVID-19 can help you take the right steps to protect your health and prevent complications. If you’re experiencing illness and are unsure of what you’re dealing with, it’s important to seek medical advice. At AFC Urgent Care Elizabeth, we offer rapid flu and COVID-19 testing, allowing you to get a quick diagnosis and follow the proper treatment. Our urgent care center is conveniently located at 400 Westfield Avenue in Elizabeth, NJ– just walk-in today! We are dedicated to providing the highest quality of care to all patients in the area and surrounding communities.

We accept most health insurance plans and offer cost-effective payment options for those without. If you have any additional questions about the services we provide, please contact our medical team directly at (908) 677-5900.

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