Maxillary sinusitis refers to inflammation or infection of the maxillary sinuses, located in the cheek area. It can be caused by infections, allergies, or other conditions leading to blockage of sinus drainage.

Symptoms

1. Facial pain or pressure around the cheeks.
2. Nasal congestion or obstruction.
3. Thick nasal discharge, often yellow or green.
4. Reduced or lost sense of smell.
5. Headache, fever, and fatigue in severe cases.

Causes

1. Viral infections, such as colds.
2. Bacterial infections, often as a secondary complication.
3. Allergies or environmental irritants.
4. Dental infections spreading to the sinus (odontogenic sinusitis).

Treatment

1. Medications: Decongestants, nasal sprays, antibiotics for bacterial infections, and antihistamines for allergies.
2. Home remedies: Steam inhalation, saline nasal sprays, and staying hydrated.
3. Surgical options: Sinus drainage procedures like Functional Endoscopic Sinus Surgery (FESS) in chronic or severe cases .

Prevention

1. Practice good nasal hygiene with saline rinses.
2. Treat allergies promptly to avoid sinus blockages.
3. Maintain oral health to prevent odontogenic infections.