How does the flu differ from a cold?

Both the flu and the common cold are respiratory illnesses caused by viruses, but they differ in terms of symptoms, severity, and duration.

Symptoms:

The flu usually comes on suddenly with symptoms like high fever, body aches, fatigue, and a dry cough. In contrast, a cold typically starts with a sore throat, runny nose, and sneezing, and the symptoms progress gradually.

Severity:

The flu is generally more severe than a cold and can lead to complications such as pneumonia, especially in vulnerable populations like the elderly or those with underlying health conditions.

Duration:

The flu tends to last 1-2 weeks, whereas a cold usually resolves within a few days to a week.

Distinguishing between the two:

If you have a sudden onset of severe symptoms like high fever and body aches, it's more likely to be the flu. If your symptoms are mild and develop slowly, it's probably a cold.

When to seek medical attention:

If you suspect you have the flu, especially if you're at high risk for complications, it's important to seek medical attention promptly. Antiviral medications can help reduce the severity and duration of the flu if taken early.

In conclusion, understanding the key differences between the flu and a cold can help you take appropriate measures for treatment and prevention during flu season, such as getting a flu shot and practicing good hygiene to reduce the spread of infection.