What is the difference between a cold and the flu?
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Research Analysis by Consensus
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Introduction
The common cold and influenza (flu) are both respiratory illnesses caused by different viruses. Despite having some overlapping symptoms, they differ significantly in terms of severity, symptoms, and potential complications.
Key Insights
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Different Viruses: The common cold and influenza are caused by different viruses, making them distinct illnesses despite their similar symptoms .
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Symptom Severity: Colds are generally milder than the flu. People with colds are more likely to experience a runny or stuffy nose, while the flu typically presents with more severe symptoms such as fever, body aches, extreme tiredness, and a dry cough .
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Potential Complications: The flu can develop into more serious conditions like pneumonia, whereas the common cold rarely leads to severe complications.
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Seasonality: The flu is generally seasonal, occurring from fall to spring and peaking during winter months. In contrast, colds can occur at any time of the year.
Conclusion
In summary, while both the common cold and influenza are respiratory illnesses with overlapping symptoms, they are caused by different viruses. The flu is typically more severe, with higher chances of complications and a distinct seasonal pattern, whereas colds are milder and can occur year-round. Understanding these differences is crucial for appropriate and effective treatment.
Sources and full results
Most relevant research papers on this topic
2
The common cold and influenza : colds & flu
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Cold And Flu: Conventional vs Botanical & Nutritional Therapy
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