• MissJinx@lemmy.world
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    11 months ago

    Yes they are air pockets inside the skull, that’s why when you clean it you can just push water through one nostril and it will come out on the other, because it fills the sinus. Also, sometimes you can feel you teeth too sensitive because you have something on the sinus above them

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    • PerogiBoi@lemmy.ca
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      11 months ago

      Whoa. Sensitive teeth thing was something I felt a few days ago and it was really strange. Like in my top gums. Bodies are wiiiiild