Antifreeze: when to go to the ER

For antifreeze, the ER is the default. The hotline supports the drive; it does not replace it.

Do this first

ScenarioAntifreeze (ethylene glycol) exposure
Vet vs poison control vs ERThis is both a poison-control and ER emergency. Call the hotline while driving to the ER. Do not treat this as a wait-and-see home case. Antifreeze exposure can progress from seeming intoxicated to kidney failure.

Immediate action steps

  • Start toward an ER as soon as exposure is known or strongly suspected
  • Call poison control on the way with the label details
  • Do not wait for kidney signs
  • Bring the container
  • Tell triage you suspect antifreeze so they can prepare

Why primary-care morning appointments are the wrong frame

Treatment windows can close. Overnight hope is not an antidote.

If the nearest ER is far, still go — call for guidance during transport.

What to say in the first sentence

Species, weight if known, antifreeze or ethylene glycol suspicion, time of exposure, and current mentation.

If the pet is seizing or collapsing, lead with that.

This is general information, not a diagnosis. Contact your vet for anything urgent or unclear.

FAQ

Can activated charcoal at home fix this?
Do not invent home antidotes. Get emergency veterinary care.