Describe Why smokers are more susceptible to respiratory infections then answer?

Smokers are more susceptible to respiratory infections because:

1. Damage to the respiratory system: Smoking damages the cilia, which are tiny hair-like structures that line the airways and help to filter out harmful particles and microorganisms. This damage makes it easier for bacteria and viruses to enter the lungs.

2. Impaired immune response: Smoking weakens the immune system, making it less effective at fighting off infections.

3. Increased inflammation: Smoking causes inflammation in the lungs, which can further damage the airways and make them more susceptible to infection.

4. Reduced oxygen levels: Smoking reduces the amount of oxygen that reaches the lungs, which can impair the function of the immune system and make it more difficult to fight off infections.

5. Other health conditions: Smoking is associated with a number of other health conditions, such as chronic bronchitis, emphysema, and cancer, which can all increase the risk of respiratory infections.

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