Painfulness and strength in your visage. The specials gaps in humans’ skull, situated behind eyes, nose, cheeks and forehead are called sinuses. The basic mission of those is to make warmer, to moist and to filter all harmful particles that you inhale. This makes air to come cleared in your lungs. In addition, those gaps make the head not as heavy as it was if there would not be any holes in the skull.
As the nose becomes clogged, the nasal passages are obstructed and it turns impossible to connect in a proper way and a cluster of mucus makes the patient feel “heavy head” and painful face sectors because of pressure on facial nerves.