Causes and Risk Factors for sinusitis
Sinusitis is caused by viral, bacterial or fungal infection. The growth of organisms in the sinus cavities is due to a lack of adequate defense mechanisms. The risk factors of sinusitis include:1
- Allergic rhinitis
- Upper respiratory tract infections
- Structural deviations like septal deviation
- Tooth extractions
- Nasal polyps
- Swimming
- Smoking
- Ear infection in children
- Persons hospitalized with head injuries
- Persons with weakened immune system
Written by: Healthplus24 team
Date: Dec10th,08
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