The maxillary sinus, a pyramidal cavity within the maxilla, is a region of profound clinical importance owing to its complex anatomy and intimate association with dental structures. Variations in ...

Your head is full of holes. No, really, it is. Not just your nostrils, mouth and ear openings, there are also big openings behind the nose, inside the face. Called sinuses, these chambers are "empty ...

Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you’re one of them, you’re family with uncomfortable sinus infection symptoms such as nasal ...

The sinuses are located above, under and between the eyes, behind the nose, and behind your cheeks. Symptoms of a sinus infection include fever, headache, congestion, runny nose, pus in the nasal ...

A sinus infection (sinusitis) is caused by a virus or (sometimes) bacteria that creates swelling in the nasal passages. Oftentimes, sinus infections come with or after a viral upper respiratory ...

Acute sinus infections often start with allergies or a viral infection. Recurrent sinus infections occur when you have multiple sinus infections over a year. Complications of sinus infections are rare ...

A fungal ball is a mass that develops in your sinuses after you’ve breathed in fungal spores. Medications cannot treat it, but a doctor can surgically remove it. Sinus fungal balls are a type of ...

Leg weakness is not a typical sinus infection symptom. However, people may experience general fatigue or weakness. Leg weakness with a sinus infection may also be a sign of another underlying ...

Your sinuses are air-filled pockets that are located behind your face. When fluid builds up in your sinuses, germs like viruses and bacteria can multiply and lead to a sinus infection. COVID-19 is a ...

Viral sinus infections can be contagious and usually last seven to 10 days. Bacterial sinus infections typically are not contagious and may need antibiotics. Stay home if you have a fever and wait ...

As a sinus infection gets better, people will start noticing an improvement in symptoms. This may include a decrease in congestion, facial pressure, and postnasal drip. Most sinus infections develop ...