Diseases and Conditions

Chronic sinusitis

Risk factors

You're at increased risk of getting chronic sinusitis if you have:

  • A deviated nasal septum
  • Nasal polyps
  • Asthma
  • Aspirin sensitivity
  • A dental infection
  • A fungal infection
  • Tumors
  • An immune system disorder such as HIV/AIDS or cystic fibrosis
  • Hay fever or another allergic condition
  • Regular exposure to pollutants such as cigarette smoke