Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

Glue & Adhesives (Including Expanding Glue)

Polyurethane “expanding” glue is the one to fear: it foams into a rock-hard mass inside the stomach and has to be removed surgically.

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Treat this as a potential emergency — not a "wait and see" situation.
Contact your vet before symptoms even appear.

US: ASPCA Animal Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661

UK: Veterinary Poisons Information Service 01202 509 000

Why is it dangerous to pets?

Polyurethane (Gorilla-type) glue reacts with stomach moisture and expands into a solid foam mass that cannot pass — a surgical emergency. This happens with surprisingly small amounts.

Cyanoacrylate (super glue) bonds skin and can glue the mouth or eyelids shut, and white craft glue is mostly low risk but can cause vomiting in large amounts.

Why speed matters

Delaying care significantly worsens outcomes. Some signs appear hours or days later, so "looks fine right now" is not a reason to wait.

Symptoms of glue poisoning

  • Vomiting, retching, unable to keep water down
  • Bloated, painful abdomen
  • Not eating, lethargy, weakness
  • Mouth or lips stuck together (super glue)
  • Collapse and dehydration as the mass blocks the stomach

What to do right now

  1. Go to the vet now — expanding glue must be removed surgically and delay makes it worse.
  2. Tell the vet the exact product type (polyurethane, super glue, craft glue); treatment is completely different.
  3. Do not induce vomiting — the foam can block the airway on the way up.
  4. For super glue on skin, use warm soapy water or veterinary advice; never pull bonded skin apart.
If your pet shows any of the signs above, go to the nearest emergency vet now and call ahead.

Sources & further reading

  • ASPCA Animal Poison Control — pet poison database & dosage references
  • Pet Poison Helpline — toxicology triage guidelines
  • Merck Veterinary Manual — toxicology monographs
  • Vets Now (UK) — emergency toxicosis guidance