So is there a smell that our brain blocks out or ignores because it is always there? Or have we evolved to have lungs that don’t have a notable odor?

  • southsamurai@sh.itjust.works
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    21 days ago

    It’s the smell of mucous membranes.

    So, the same smell as the inside of your nose and sinuses.

    Which is, essentially, the smell of slightly salty water with traces of protein. Which barely smells at all

  • dohpaz42@lemmy.world
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    21 days ago

    My favorite is when you smell something so horrible that it seems to get stuck in your nose and you smell it for hours even after leaving the smelly place. 🤢

  • hihi24522@lemm.ee
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    21 days ago

    This is why you can taste/smell saline when it’s injected. Trace amounts of dissolved things (which taste like plastic and metal) in the saline are able to pass through the alveoli in the lungs and evaporate into your breath.

    Oddly, I think it’s a similar thing with my ADHD meds because about an hour or two after taking them my breath smells/tastes weird.