Swollen sinuses could be a result of COVID-19. However, bacteria, allergies, fungi, and other viruses can also cause sinusitis. Learn more here.

A sinus infection, also known as sinusitis, happens when the spaces inside your nose and head (called sinuses) become swollen and filled with mucus. Normally, these are empty and help air flow ...

Things like allergies, infections, or colds can cause sinus pressure. ... A build-up of excess lymph may cause swelling, resulting in sinus pressure. 7. Stay Hydrated .

Sinusitis occurs when the tissue lining the sinuses becomes inflamed and swollen. Tooth pain is a common symptom of sinusitis . Sinus pressure and drainage from a sinus infection can cause tooth pain.

A sinus infection is inflammation or swelling in the lining of your sinuses, open spaces inside your skull that connect to each other. Most people have eight sinuses, four on each side of the head.

Symptoms of allergies Symptoms of sinus infections; Congestion: Nasal congestion Nasal swelling and congestion: Inflammation: Runny nose: Pain, tenderness, or pressure in the face: Mucus consistency ...

Sinus infections cause inflammation, or swelling, of the sinuses. This is also known as sinusitis. As smoke is a common irritant, smoking can impact the nasal cavity and may lead to infections ...

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 ...

But according to Dr. Jiang, “Studies show that most sinus infections, even those that cause tooth pain, tend to resolve on their own within seven to 10 days, as they are often viral in nature.

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning signs that require medical attention.

A sinus infection typically starts out with a viral infection (RSV or rhinovirus, for example), which can cause sneezing, coughing, a runny nose, aches and a fever, says Goudy.