Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

What happens if a leech stays attached?

Do they need water to breathe? Can they use the aqueous properties of blood to breathe? If you get out of the water and don’t go back, do they eventually just fall off and die? What’s the long term play for them there?

7 Answers

Relevance
  • 2 years ago

    What an idiotic question to ask

  • JimZ
    Lv 7
    2 years ago

    They absorb oxygen through their skin. As long as they stay wet, they are fine.

  • 2 years ago

    A leech will let go and fall off when it has finished feeding.

    It is an annelid like an earthworm, so it needs to keep damp; and they need to get back in the water sooner or later.

    Leeches do not carry disease, but they do put anticoagulant into the wound, so it can take a long time to stop bleeding, and leave a bruise. Not actually dangerous, just annoying.

  • 2 years ago

    They are a parasite and attach to suck a little blood/plasma. They get their fill they usually detach and fall off.

    Sticky buggers to pull off.

    They can survive out of water until they desiccate, technically dehydrating to death.

    They need water to breed and survive there. More the brine marsh sort.

  • How do you think about the answers? You can sign in to vote the answer.
  • Anonymous
    2 years ago

    I don't think I'll have to be

  • 2 years ago

    They suck your blood...pull them off or light a match under them, they ll let go.

  • 2 years ago

    Pretty sure you die or lose more blood if a leech stays attached?

Still have questions? Get your answers by asking now.