There are many different causes of headaches, and to make matters more complicated, there are combination headaches of several types.

One of the most common complaints seen in an ENT office is the reported sinus infection. Symptoms include congestion, headache, runny nose and post nasal drip. Oh, but wait. Those symptoms are also seen with colds and allergies. So, what’s the difference? How can you tell the difference between colds, allergies and sinus infections? The complaints are similar, and many reported sinus infections don’t ultimately make the diagnostic criteria. In order to separate the different