A sinus headache occurs when the sinus passages behind your eyes, nose, cheeks, and forehead are congested. This causes pressure and 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. Sinus headaches are usually associated with migraines or other forms of headaches . Sinus headaches are associated with pain and pressure in the face and sinuses and can cause nasal symptoms. Sinus headaches cause pain and pressure behind your eyes, nose, cheeks, or forehead. Learn about the causes, treatments, and prevention tips for sinus inflammation and congestion.