What’s the difference between a sinus infection, a cold, and the flu?

Sinus infection vs cold vs flu symptoms can overlap, but the cause, severity, and treatment approach differ. In this episode, we explain how these respiratory illnesses are distinguished and assessed in Europe.

In this episode, we cover:

• What a common cold is (a mild viral upper respiratory infection)

• What influenza is (a systemic viral illness with abrupt fever and body aches)

• What sinusitis is (inflammation or infection of the sinus cavities)

• Key symptom differences: facial pain, high fever, severe fatigue

• Typical illness duration and recovery patterns

• When bacterial sinusitis may be suspected

• When antiviral medication may be appropriate for flu

• Why antibiotics are not suitable fo ...