LOWER RESPIRATORY INFECTIONS: RISK FACTORS AND PREVENTION
A
lower respiratory infection is an infection in your airways and lungs. It can
be due to:
Viruses usually cause lower respiratory infections. They can also be caused by bacteria. Coughing is the main symptom of a lower respiratory infection. You may also feel breathlessness, wheezing, and a tight feeling in your chest. Untreated lower respiratory infections can lead to breathing failure and death.
Impact of lower respiratory infections around the world
Risk factors and prevention
Risk
factors for lower respiratory infection include:
- the flu
- poor air quality
or frequent exposure to lung irritants
- smoking
- a weak immune
system
- crowded childcare
settings, which mainly affects infants
- asthma
- HIV
One
of the best preventative measures you can take against lower respiratory
infections is to get the flu shot every year. People at high risk of
pneumonia can also get a vaccine. Wash your hands regularly with soap and water
to avoid transmitted bacteria, especially before touching your face and before
eating. Stay at home and rest until you feel better if you have a respiratory
infection, as rest improves healing.
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