How Long for Flu to Run Its Courseを徹底追究! 知っておきたい トピックの裏側を分かりやすく展開します。

So why does your friend Greg get over it in four days, while you’re still eating soup two weeks later? A few things can stretch the misery timeline.

Age matters. Kids and older adults tend to fight it longer. Your immune system just takes its sweet time.

Stress and sleep. If you’re running on empty, the flu will fill your tank with spite. Sleep is your only real weapon here.

What Are the First Signs of Flu?

Also, if you have asthma or a weak immune system? Buckle up. You might be looking at a longer ride, and you should probably call your doctor to check in.