People who have the flu often feel some or all of these symptoms:

Ÿ fever (in most, but not all, cases) or feeling feverish/chills

Ÿ cough

Ÿ sore throat

Ÿ runny or stuffy nose

Ÿ muscle or body aches

Ÿ headaches

Ÿ fatigue (very tired)

Ÿ Some people may have vomiting and diarrhea, though this is more common in children than adults.

Source: U.S. Centers for Disease Control