US Trends

are shrews venomous

Some shrews are venomous , but they are not usually dangerous to humans.

Quick Scoop

  • Several shrew species have toxic saliva delivered through grooves in their teeth, which they use to paralyze or kill prey like insects and small vertebrates.
  • This means they are venomous (injecting toxin by bite), not poisonous (harmful mainly when eaten or touched).
  • Their venom is very potent to small animals—enough from one short‑tailed shrew to kill many mice—but in humans it typically causes only localized pain, swelling, or discomfort.

In rare documented cases, bites from certain Asian short‑tailed shrews have led to more serious symptoms such as intense pain, swelling, and even blood clotting issues, so wild shrews are best left alone.

TL;DR: Yes, some shrews are venomous, but for people they are more of a painful nuisance than a serious medical threat.

Information gathered from public forums or data available on the internet and portrayed here.