BUPA: Sinusitis: Concise factsheet explaining the causes, symptoms and treatment of this condition.
Doctor Hazenfield in Hawaii: With an illustration of the sinuses, a brief description, and treatment.
eMedicine Health - Sinus Infection: Information on the causes, symptoms, and treatment of sinus infections.
Jala Neti for Sinus Infection: Provides information on sinus irrigation to treat sinus problems.
MEDLINEplus: Sinusitis: The National Library of Medicine (National Institutes of Health) public database search engine. Extensive citations and information.
Setliff Clinic: Allergies & Sinus Conditions: Allergy and sinus specialists located in South Dakota, Iowa and Nebraska.
SinuCare, Inc.: A large amount of information and articles regarding sinusitis and treatment. Features email newsletter and discussion forums.
Sinus Center from Allergy Buyers Club: Information for sinus, allergy and asthma sufferers.
Sinus Info Center: Offers information on anatomy, causes, symptoms and treatments.
Sinusitis-Solutions: Sinusitis and rhinology information from sinus specialist Vijay K. Anand, M.D.
Sinusitis: A Treatment Plan That Works: Physician's website provides comprehensive information on this common ailment. With sections on the related topics of allergy and asthma.
The Body.com: Sinusitis: Articles provide general background on this condition, with particular emphasis on HIV/AIDS patients.
The Nose and Sinus Center: Offers information about several nose and sinus problems, including anatomy.
The Role of OTC Decongestants in the Treatment of Rhinosinusitis: Professional overview discusses the physiology of nasal congestion and how decongestant medications work. Recommends using decongestants to treat sinus symptoms and reduce antibiotic use. [Requires free registration.]
Treatment of Sinusitis and Sinonasal Polyposis Using the Microdebrider: Physician provides information about common paranasal sinus disorders, their diagnosis, and a treatment he offers.
WebMD - Sinusitis: An overview of the causes, risk factors, and symptoms.
