Sinusitis is caused by a virus and can last for weeks or months after other upper respiratory symptoms have subsided. A sinus infection can be caused by bacteria or, in rare situations, fungus. Allergies, nasal polyps, and tooth infections are just a few of the illnesses that can cause sinus pain and symptoms. Sinusitis, even in its chronic form, is not typically dangerous. In some cases, however, it may indicate a serious underlying condition. Dr. Avinashi provides the best advice and treatment to his patients. He treats his patients with homeopathic medicines to help them with their problems. If you're worried about the problem of Sinusitis. Dr. Avianshi is the person to see. Please call us at 9811382552 if you have any questions.