However, they can worsen quickly, causing intense pain or pressure and nasal discharge, among other symptoms. Nasal congestion or blockage is one of the most common symptoms of a sinus infection.

Chronic sinusitis is a condition where inflammation and infection in your sinuses ... This can lead to symptoms like nasal congestion or discharge, post-nasal drip, headache, and pressure around ...

Sinusitis is classified as acute or chronic based on the duration of the infection ... discharge. The patient may report an olfactory disorder, pain with mastication, toothache and fever. The ...