Day one is an ambush. You feel fine, then suddenly you’re wrapped in a blanket, shivering like a chihuahua in a snowstorm.
Days two and three are the peak inferno. Temperatures can hit 101°F to 103°F. Your body is basically running a soup kitchen for white blood cells.
By day four or five, the fever usually breaks. You’ll wake up drenched in sweat, feeling like you just ran a marathon in a sauna. Gross, but good.
The Cough: The Part That Overstays Its Welcome
Here’s a quirky fact: the flu cough is a phantom menace. The virus is gone, but your airways are inflamed and angry.
That dry, hacking cough can last 14 to 21 days. It’s your lungs throwing a tantrum after the party.
How Long Does Influenza A Last? Timeline Explained
Pro tip: don’t suppress it completely. Coughing clears out dead virus cells. It’s gross cleanup duty, but someone’s got to do it.