2. Sinusitis Treatments Found Ineffective
British study reports antibiotics and nasal steroids don't lessen symptoms

3. Antibiotics Don't Help Much in Most Sinus Infections - US News and World Report
For mild sinusitis, forgoing drug treatment makes sense, experts conclude.

4. Sinusitis Tests - US News and World Report
A sinusitis diagnosis is based on the patient's symptoms and appearance of the inside of the nose.

5. Sinusitis  (Trust Mark: Doctor-Reviewed)
Sinusitis refers to inflammation of the sinuses that occurs with a viral, bacterial, or fungal infection. See also: Chronic sinusitis • Reviewer: Alan Lipkin, MD, Otolaryngologist, Private Practice, Denver, Colorado. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

6. Sinusitis  (Trust Mark: Doctor-Reviewed)
Sinusitis refers to an inflammation of the sinuses, airspaces within the bones of the face. Sinusitis is most often due to an infection within these spaces.• Author: Rosalyn Carson-DeWitt MD