Symptoms
- Main symptoms are increased sinus pain and return of fever.
- Pain or pressure on the face over a sinus.
- Sinus pain occurs above the eyebrow, behind the eye, and under the cheekbone
- The skin around the eyelids or cheeks may become red or swollen.
- Other common symptoms are a stuffy or blocked nose.
- Thick yellow nasal discharge is common.
- Bad breath and mouth-breathing can also occur.
Diagnosis
- A doctor can diagnose bacterial sinusitis by reviewing the details of your symptoms.
- Tests or X-rays are not needed.
Cause
- Starts as a viral sinus infection. The sinuses normally drain into the nose. If a sinus opening becomes completely blocked, it can become infected with bacteria. This occurs in about 2% of colds.
Nasal Discharge with Bacterial Sinusitis
- The nasal discharge changes color during different stages of a cold. This is normal.
- It starts as a clear discharge and later becomes cloudy.
- Sometimes it becomes yellow or green colored for a few days. This is still normal for a cold.
- Thick, colored discharge points to bacterial sinusitis ONLY if it occurs with other symptoms. These are:
- Sinus pain (not just sinus congestion) OR
- Swelling or redness over any sinus OR
- Return of a fever after it has been gone for over 24 hours OR
- Thick nasal discharge and post-nasal drip lasts over 14 days without improvement.