Sinusitis is a bacterial infection of the sinus cavities. The sinus cavities are air pockets in the bone that open into the nasal cavity. They are located behind the cheeks, above and behind the bridge of the nose, and in the center of the head. It can also occur without a preceding cold. Symptoms include colored nasal discharge, persistent pain and tenderness over one or more sinus cavities, poor response to decongestants, and cough.
Antibiotics can decrease the duration of symptoms.
Other non-prescription medications can help relieve symptoms. If no improvement. Antibiotics can cause side effects, the most common of which are rash, nausea, and diarrhea. Other side effects are possible. Ltd. This information is not a tool for self-diagnosis or a substitute for professional care.