Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal cavities become swollen and inflamed. Fluid buildup in the sinuses can allow ...

Steam inhalation helps sinus infections by loosening mucus so that ... including headaches, nausea, dry mouth, jitteriness, and insomnia. Other OTC drugs sometimes used to treat sinusitis include ...

Multiple organisms have been isolated from infected sinuses. However, it is important to note that "normal flora" has been cultured from healthy uninfected sinuses. "Normal flora" include ...

Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...

An infection at the entrance of the nose can be very painful, especially for someone who has allergies, a dry nose, or a sinus infection. With prompt medical treatment, the infection can improve ...