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.
One of the largest sinus cavities is located directly behind the eyes. A common symptom of sinus pressure is blurred vision. However, if your vision is blurry and you experience lightheadedness, seek medical attention immediately as this can be related to another condition. The eyes may also become sensitive to touch if you have sinus pressure. Seeing floaters, stars and small light bursts can also transpire due to excessive sinus pressure.