Back pain that lasts more than three months (chronic) is less common than acute pain. Back pain often develops without a specific cause that your doctor can identify with a test or imaging study. Muscle or ligament strain. Repeated heavy lifting or a sudden awkward movement may strain back muscles and spinal ligaments.
Visit your doctor.: Sinus pain can be very significant, significant enough to raise your blood pressure. You should visit your doctor to make sure that your headaches are really just from sinus pressure, and not from something more serious.
FROM OUR COMMUNITY. Yes, chronic pain can make your blood pressure rises and in fact, ERs use this a sign that your pain is real. Does it cause Hypertension, which is a continous high blood, I would say maybe, maybe not. It would all depend on your pain level. I do feel it was a contributing factor to mine.