The common cold and the flu are sometimes mistaken for each other, but it's important to understand the difference. Get the facts to recognize the flu and protect yourself and your family this season.
What is the common cold?
The common cold and the flu are both respiratory illnesses, but they are caused by different viruses. The common cold generally does not result in serious health problems, and most people feel better within a few days.
What is the flu?
The flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat and lungs. It can cause mild to severe illness and can lead to serious complications, including pneumonia and bronchitis, which may require hospitalization.
Flu Symptoms Checklist
The flu may include some or all of these symptoms:
- Symptoms may have come on suddenly
- Muscle and body aches
- Fatigue
- Dry cough
- Sore throat
- Runny or stuffy nose
- Headache
- Fever
- Chills
- Sometimes diarrhea and vomiting
Colds and flu share many symptoms, so it can be difficult to tell the difference based on symptoms alone. Your doctor can test for flu and prescribe antiviral medication if appropriate. And remember - the best way to prevent the flu is by getting a flu vaccine every year!
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