If caused by a virus, and caught in the first 48 hours of onset of symptoms, antiviral medications may shorten infection by 1-2 days. They are available by prescription and only recommended for those at high risk for complications of the flu.
| Slower onset Usually 7-10 day duration Usually no chills, fever, headache, muscle aches Cough (severe or hacking) Stuffy or runny nose Watery eyes Nasal discharge
| Sudden onset Sore throat and tonsils Red, inflamed pharynx and tonsils Tender, enlarged cervical nodes White exudates on tonsils Fever Headache Occasionally nausea or abdominal pain Occasionally a rash 12-48 hours after onset of symptoms Usually no respiratory or nasal symptoms
A throat culture is the most reliable method of diagnosing. Usually requires antibiotic therapy. | Usually prolonged duration of illness Runny nose Sneezing Itchy, watery eyes Nasal discharge Recurs at a particular season or with exposure to allergen Occasionally cough, hoarseness, sore throat (from drainage)
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