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.
Sinus pressure is a common result of nasal congestion due to allergies or the common cold. The sinus cavity is made of multiple chambers lined with soft tissue to filter the air before reaching the lungs. If sinus tissue is irritated it responds with excessive mucus and swelling.