A cold that lasts longer than a week may indicate inflammation of these airspaces in the skull
Instead, colds and flu set the stage by causing inflammation and congestion in 
the nasal .... of infection to brain); A soft swelling over the bone (may indicate 
bone infection)... [DOC] [TLE] Sinus Infection - Overview | magendira mani vinayagam - Academia ... [PAR] Sinus Infection Overview Sinus infection, or sinusitis, is an inflammation of ... 
Sinuses help insulate the skull, reduce its weight, and allow the voice to resonate 
within it.