Sinus headache: S are often confused with

Sinus headaches are often confused with chronic or migraine headaches . WebMD tells you what to look for if you aren't sure what's causing your pain . Learn to identify sinus headaches and how they differ from migraines and tension headaches . Understand the symptoms, causes, diagnosis, and effective treatments for lasting relief. A sinus headache occurs when the sinus passages behind your eyes, nose, cheeks, and forehead are congested. This causes pressure and pain .