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Post-Infectious Cough: The Cough That Won’t Go Away
If you’ve ever had a cough you just can’t seem to get rid of, you know how tiresome it can be.
(And not just for you: In this post-COVID era, your lingering cough may earn you some dirty looks.)
Perhaps you were sick a few weeks ago, but you’re better now — no more runny nose, sore throat, fever, or body aches.
So, why do you still have a post-infectious cough? Are you still sick?
Do you have another infection? Do you need antibiotics?
What’s a Post-Infectious Cough?
A post-infectious cough is a cough that persists well after your original illness is gone.
Several weeks ago, when you first got sick, your immune system likely responded to the infection by creating inflammation within your throat or upper airways.
Wet cough after flu
This inflammatory response is actually helpful — it’s your body’s way of tackling infections, whether viral or bacterial.
However, that inflammation can also tickle or irritate your throat and trigger coughing spasms. The more you cough, the more you prolong the irritation.
The greater the irritation, the more in
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