Understanding Common Causes of Sinus Infections
This article explains the primary causes of sinus infections, including structural issues, allergies, infections, and environmental factors. Understanding these causes can help in prevention and management of sinusitis, which affects millions worldwide. learn about the symptoms and avoid common triggers for better sinus health.
Sinusitis involves inflammation or swelling of the sinus linings, which form a network of hollow cavities within the skull. Normally filled with air, these cavities can become blocked by germs, leading to infections. The sinuses, lined with mucosa, help filter inhaled air. They include four types: acute (lasting 2–4 weeks), sub-acute (4–12 weeks), chronic (over 12 weeks), and recurrent (frequent episodes annually). Major sinus sites include the cheekbones, forehead, between the eyes, and behind the nose. Sinus infections affect many, even children, causing symptoms like facial pain, nasal congestion, and headaches. Common causes include nasal polyps, a crooked nasal septum, allergies, asthma, respiratory infections, and environmental pollutants. Smoking, chlorinated water exposure, allergies, and air pressure changes during flying can also trigger sinus issues. Maintaining good health and avoiding known irritants are crucial in preventing sinus problems.
