Question

why do we chough and sneeze
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Answer 1

$\huge\mathcal\color{olive}AnSwEr:-$

Bcz its a natural process.

Answer 2

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${\green{\dashrightarrow}}$ The same is true for pollen, pollution, dander, mold, and other allergens. When these substances énter the body, the body responds by releasing histamine to attack the ínvading allergens. Histamine triggers an allergic reaction, and symptoms include sneezing, runny eyes, coughing, and runny nose.