Wiktionary
aerosinusitis
n. sinusitis as the result of a rapid change in barometric pressure
Wikipedia
Aerosinusitis
Aerosinusitis, also called barosinusitis, sinus squeeze or sinus barotrauma is a painful inflammation and sometimes bleeding of the membrane of the paranasal sinus cavities, normally the frontal sinus. It is caused by a difference in air pressures inside and outside the cavities.