Most instances of acute sinusitis subside within a couple weeks, if not sooner. The majority of sinus infections begin with a common cold. They can also be caused by allergies, bacteria, pollutants, and nasal conditions that a patient may not even be aware of. However, an acute sinusitis infection can cause chronic sinusitis to develop over time. Chronic sinusitis involves persistent symptoms that come and go, and various underlying conditions can keep them coming back. This article discusses the underlying causes of sinus pain, as well as why these issues create pain and how it can be treated. Preventative measures...