Sinusitis Overview: Causes and Symptoms

Sinusitis is the inflammation of the sinus cavities often due to viral, bacterial, or fungal infections. It leads to sinus pressure, nasal congestion, and facial pain.
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Sinus Infections | Nasal Disorders | Sinus Inflammation | Facial Pressure | Nasal Blockage
Prepared by Shruti Sahoo, reviewed by Dr. Eugene Smith

Sinusitis FAQ


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What does sinusitis mean?

Sinusitis means infection or inflammation of the sinuses, which are air-filled spaces inside the bones of the face. Symptoms include yellow or green-coloured mucus draining from the nose, facial pain and headache. Sinusitis means infection or inflammation of the sinuses. The sinuses are air-filled spaces within the bones of the face.

What is chronic sinusitis?

Chronic sinusitis is also called chronic rhinosinusitis. The condition affects adults and children. Thick, discolored mucus from the nose, known as a runny nose. Mucus down the back of the throat, known as postnasal drip. Blocked or stuffy nose, known as congestion. This makes it hard to breathe through the nose.

What is sinusitis & rhinitis?

Sinusitis occurs when mucus builds up, and the sinuses become irritated and inflamed. Doctors often refer to sinusitis as rhinosinusitis because inflammation of the sinuses nearly always occurs with rhinitis, which is an inflammation of the nose.

What is sinusitis & what causes it?

Sinusitis is inflammation of the linings of the sinuses that surround the nose. Common symptoms include a tender face and a blocked nose. It's often caused by an infection or allergy. What are sinuses? The sinuses are air-filled spaces within the bones of your face that open up into the nasal cavity.

What are the symptoms of sinusitis?

Sinusitis is an inflammation of the hollow spaces in the skull between/behind the eyes, forehead and cheeks. Symptoms of sinusitis may include nasal discharge and obstruction, changes in smell and facial pain or pressure — symptoms may worsen when bending over or radiate to your teeth.

Sinusitis References

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