If you are experiencing sinusitis or have experienced it before, you may well know about the discomforts, inconvenience and suffering that this illness brings. Colds, headache, coughing, congestion, facial pain and pressure, and post nasal drip are the most common symptoms of sinusitis. The sad part is that sinusitis can happen again and again, making it a vicious cycle for many individuals. There are almost 40 million Americans suffering from sinusitis every year.