Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.
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My dog ate a green potato and the vet gave activated charcoal. What should I watch for at home?

Dogs · Food safety

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

Short answer

Yes, this is a high-risk situation requiring careful monitoring. Watch for vomiting, diarrhea, tremors, or any unusual lethargy over the next 24-48 hours. Your vet may have recommended blood work to check organ function. If you see any of these signs, contact your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately for next steps.

Green or sprouted potato — Food safety facts

Do not feed · Dogs · full breakdown on the linked food page

Green skin and sprouts contain solanine, which causes vomiting, tremors and heart problems.

The full verdict, portion guidance and serving notes are collected on the Green or sprouted potato food facts page.

Open the full food page: Green or sprouted potato food facts →

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