How do u feel when u have the flu?

High fever headache: Flu starts fast with high fever, severe headache chills nausea and little cold symptoms.Your eyes can be red, little sore throat. Severe weakness and fatigue may follow in 1-2 days.

Flu symptoms: The flu could be mild to severe, even be fatal. Typically, the flu symptoms are different from the cold symptoms. The flu usually comes on suddenly. You may get fever, chills, fatigue, muscle or body aches, headaches, cough, sore throat and nasal congestion. You may have nausea and vomiting. You may get pneumonia. Not every flu presents the same way, and you don't have to have a fever.