- Simran Suri
A sudden and high fever, typically above 100.4°F (38°C), is a common symptom of the flu.
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Intense muscle and body aches are often experienced with the flu, making it difficult to perform daily activities.
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Shortness of breath or difficulty breathing can occur with severe cases of the flu, particularly in individuals with pre-existing respiratory conditions.
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Chest pain or pressure can be a concerning symptom of influenza, especially if it is severe or accompanied by difficulty breathing.
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While gastrointestinal symptoms like nausea and vomiting can occur with the flu, persistent vomiting or inability to keep fluids down may lead to dehydration.
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