Sinus pain but no mucus. about 3 weeks of pressure behind rt eye, random pain in face and jaw, sinus headaches, slight dizziness. no mucus. sinuses?

Can be...: If you have infection in the sinuses, one of the most important things is to get them to drain. Using a Normal Saline squirt bottle, a nette pot, or even breathing in steam from a shower can help. But medications can help you also. See your doctor for a confirmed diagnosis, and discuss medications that liquify the secretions, or shrink inflammation. Antibiotics may be needed as well.

Sinus : This description is typical of a sinus problem. You could have a new or chronic sinus infection. You should go to your primary care doctor.