For field use
Visual Guide · Survival

Venom vs Poison

Both can kill you. The difference is the delivery.

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Why it matters
Venom is injected through a wound
Poison is touched, eaten, or inhaled
Same harm, opposite routes
Confusing the two can cost lives

What Venom Is

  • A toxin injected into another organism
  • Delivered by bite, sting, or harpoon
  • Produced in specialized glands
  • Targets prey and predators

What Poison Is

  • A toxin harmful when taken in
  • Enters by touch, ingestion, or breath
  • Found in skin, tissue, or parts
  • Usually serves as defense

How Venom Acts

  • Enters the body through a wound
  • Attacks tissues, nerves, or blood
  • Often acts fast at the site
  • Spreads from the injection point

How Poison Acts

  • Absorbs through skin, mouth, or lungs
  • Acts locally or across the body
  • Varies widely by specific toxin
  • Triggers harm without any wound

Key Differences

  • Venom needs delivery; poison does not
  • Glands make venom; tissue holds poison
  • Venom hunts; poison defends
  • Both can act systemically

Venomous Animals

  • Snakes inject through fangs
  • Scorpions strike with a stinger
  • Cone snails fire a harpoon tooth
  • Bees deliver venom by sting

Poisonous Things

  • Dart frogs carry skin toxins
  • Poison ivy spreads urushiol sap
  • Death cap mushrooms sicken if eaten
  • Pufferfish hold lethal tetrodotoxin
01

Source

Glands make venom

02

Delivery

Bite or sting injects it

03

Contrast

Poison needs no wound

04

Outcome

Different routes, same danger

Venom is how it attacks. Poison is what makes it deadly.

Survival