Upper respiratory infections—such as the common cold or flu—are caused by viruses. Most colds last 10 days and don’t require a doctor’s care.
Symptoms
- cough
- stuffy nose
- yellow-green nasal discharge
- runny nose
- mucus in the throat
- scratchy or sore throat
- fatigue and weakness
- cough, with or without mucus
- fever above 101°F
- muscle and body aches
- mild headache
Treatment
Antibiotics will not treat a cold, cough, or the flu. In most cases, the only thing you can do for a bad cold is rest and soothe your symptoms.
When to contact a clinician
Rapidly worsening symptoms
Symptoms that last more than 10 to 14 days after trying self-care measures
Ear pain
A fever of 100 degrees Fahrenheit or higher for more than two days (be sure to check with a thermometer)
Wheezing or shortness of breath or difficulty breathing
Persistent and severe sore throat, particularly if unable to swallow or open the mouth
A stiff neck or sensitivity to bright lights