Flu Symptoms vs. the Common Cold: What’s the Difference?

A woman with the flu coughing

When you’re feeling under the weather, it can be hard to tell whether you’re battling the flu or just a common cold.

At Prima Medicine, led by Dr. Chethana Rao, who is board-certified in internal medicine, we know that misdiagnosing your symptoms can delay proper care and lead to complications.

Distinguishing between these two illnesses can help you take the right steps toward recovery. Learn some of the most important differences below.

Signs of the Flu

Flu symptoms usually appear suddenly and are often more severe than those of a common cold. Hallmark signs include:

  • A high fever
  • Body aches
  • Chills
  • Extreme fatigue
  • A dry cough
  • A sore throat
  • Headaches

The flu typically lasts 5-7 days. However, some issues, such as fatigue or a lingering cough, may persist for up to two weeks or more.

The flu can also turn into more severe illnesses, such as pneumonia, bronchitis, and sinus infections. It’s especially dangerous in young children, older adults, and individuals with underlying health conditions. 

Remember that getting the flu vaccine reduces your chances of contracting the flu and lessens the severity of symptoms if you do become infected.

How Does the Common Cold Differ?

The common cold is usually milder and develops more gradually than the flu. Symptoms often include:

  • A runny or stuffy nose
  • A mild cough
  • Sneezing
  • A sore throat
  • Watery eyes

Colds generally run their course within a few days to a week. However, if left untreated, they can sometimes lead to secondary issues, such as sinus or ear infections.

When to Seek Professional Help

You should monitor your condition closely, whether you’re dealing with signs of the flu or the common cold. 

Professional care is essential if your symptoms linger or worsen or if you belong to a high-risk group. You should also seek medical attention immediately if you have difficulty breathing, an ongoing fever, or chest pain.

A professional consultation can provide clarity and ensure you receive the right treatment for faster healing.

Get the Care You Need Today

At Prima Medicine, our expert team is here to provide accurate diagnoses and effective, personalized treatment plans. Don’t let uncertainty delay your recovery.

Call (703) 870-3750 today and schedule a consultation at our Fairfax, South Riding, or Merrifield offices. You can also book an appointment online.

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