Do you have a throbbing head and feel pressure around your eyes, cheeks, or forehead? You might have a sinus headache. A sinus headache is caused by inflammation and congestion in the sinuses ...

There are currently four diagnostic categories of fungal infections affecting the paranasal sinuses: (1) acute or fulminant invasive fungal sinusitis, (2) chronic or indolent invasive fungal ...

Many of these symptoms overlap with other conditions that aren’t related to your sinuses. These unrelated conditions include migraines, jaw grinding, or nerve problems. That’s why it’s important to ...

The maxillary sinus ostia is bounded from below by uncinate process (U) and above by the lower bony portion of ethmoid sinuses (E). A narrowing in this critical area can cause sinusitis.