Flu Symptoms

Know the symptoms to stay safe.

Fever

A temperature of 100.4 degrees Fahrenheit or higher.

Cough

A dry, persistent cough that can be painful.

Sore throat

A scratchy, painful throat.

Runny or stuffy nose

A runny or stuffy nose that can make it difficult to breathe.

Muscle aches

Painful muscles, especially in the back, neck, and arms.

Fatigue

Feeling tired and weak.

Headache

A dull or throbbing headache.

Chills

Feeling cold and shivering.

See a doctor

If you have flu symptoms, see a doctor right away.